21345246720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 960

約数和(自身を含む): 89752291200

約数和(自身を除く): 68407044480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 73, 74, 80, 84, 90, 96, 98, 105, 111, 112, 120, 126, 128, 140, 144, 146, 147, 148, 160, 168, 180, 185, 192, 196, 210, 219, 222, 224, 240, 245, 252, 256, 259, 280, 288, 292, 294, 296, 315, 320, 333, 336, 343, 360, 365, 370, 384, 392, 420, 438, 441, 444, 448, 480, 490, 504, 511, 512, 518, 555, 560, 576, 584, 588, 592, 630, 640, 657, 666, 672, 686, 720, 730, 735, 740, 768, 777, 784, 840, 876, 882, 888, 896, 960, 980, 1008, 1022, 1029, 1036, 1095, 1110, 1120, 1152, 1168, 1176, 1184, 1260, 1280, 1295, 1314, 1332, 1344, 1372, 1440, 1460, 1470, 1480, 1533, 1536, 1554, 1568, 1665, 1680, 1715, 1752, 1764, 1776, 1792, 1813, 1920, 1960, 2016, 2044, 2058, 2072, 2190, 2205, 2220, 2240, 2304, 2331, 2336, 2352, 2368, 2520, 2555, 2560, 2590, 2628, 2664, 2688, 2701, 2744, 2880, 2920, 2940, 2960, 3066, 3087, 3108, 3136, 3285, 3330, 3360, 3430, 3504, 3528, 3552, 3577, 3584, 3626, 3840, 3885, 3920, 4032, 4088, 4116, 4144, 4380, 4410, 4440, 4480, 4599, 4608, 4662, 4672, 4704, 4736, 5040, 5110, 5145, 5180, 5256, 5328, 5376, 5402, 5439, 5488, 5760, 5840, 5880, 5920, 6132, 6174, 6216, 6272, 6570, 6660, 6720, 6860, 7008, 7056, 7104, 7154, 7252, 7665, 7680, 7770, 7840, 8064, 8103, 8176, 8232, 8288, 8760, 8820, 8880, 8960, 9065, 9198, 9324, 9344, 9408, 9472, 10080, 10220, 10290, 10360, 10512, 10656, 10731, 10752, 10804, 10878, 10976, 11520, 11655, 11680, 11760, 11840, 12264, 12348, 12432, 12544, 12691, 13140, 13320, 13440, 13505, 13720, 14016, 14112, 14208, 14308, 14504, 15330, 15435, 15540, 15680, 16128, 16206, 16317, 16352, 16464, 16576, 17520, 17640, 17760, 17885, 17920, 18130, 18396, 18648, 18688, 18816, 18907, 18944, 20160, 20440, 20580, 20720, 21024, 21312, 21462, 21608, 21756, 21952, 22995, 23040, 23310, 23360, 23520, 23680, 24309, 24528, 24696, 24864, 25039, 25088, 25382, 26280, 26640, 26880, 27010, 27195, 27440, 28032, 28224, 28416, 28616, 29008, 30660, 30870, 31080, 31360, 32193, 32256, 32412, 32634, 32704, 32928, 33152, 35040, 35280, 35520, 35770, 36260, 36792, 37296, 37376, 37632, 37814, 38073, 40320, 40515, 40880, 41160, 41440, 42048, 42624, 42924, 43216, 43512, 43904, 45990, 46620, 46720, 47040, 47360, 48618, 49056, 49392, 49728, 50078, 50764, 52560, 53280, 53655, 53760, 54020, 54390, 54880, 56064, 56448, 56721, 56832, 57232, 58016, 61320, 61740, 62160, 62720, 63455, 64386, 64824, 65268, 65408, 65856, 66304, 70080, 70560, 71040, 71540, 72520, 73584, 74592, 75117, 75264, 75628, 76146, 80640, 81030, 81585, 81760, 82320, 82880, 84096, 85248, 85848, 86432, 87024, 87808, 91980, 93240, 93440, 94080, 94535, 94720, 97236, 98112, 98784, 99456, 100156, 101528, 105120, 106560, 107310, 108040, 108780, 109760, 112128, 112896, 113442, 114219, 114464, 116032, 121545, 122640, 123480, 124320, 125195, 125440, 126910, 128772, 129648, 130536, 130816, 131712, 132349, 132608, 140160, 141120, 142080, 143080, 145040, 147168, 149184, 150234, 151256, 152292, 160965, 161280, 162060, 163170, 163520, 164640, 165760, 168192, 170163, 170496, 171696, 172864, 174048, 175616, 183960, 186480, 186880, 188160, 189070, 190365, 194472, 196224, 197568, 198912, 200312, 203056, 210240, 213120, 214620, 216080, 217560, 219520, 225351, 225792, 226884, 228438, 228928, 232064, 243090, 245280, 246960, 248640, 250390, 253820, 257544, 259296, 261072, 261632, 263424, 264698, 280320, 282240, 283605, 284160, 286160, 290080, 294336, 298368, 300468, 302512, 304584, 321930, 324120, 326340, 327040, 329280, 331520, 336384, 340326, 343392, 345728, 348096, 367920, 372960, 375585, 376320, 378140, 380730, 388944, 392448, 395136, 397047, 397824, 400624, 406112, 420480, 426240, 429240, 432160, 435120, 439040, 450702, 453768, 456876, 457856, 464128, 486180, 490560, 493920, 497280, 500780, 507640, 515088, 518592, 522144, 526848, 529396, 560640, 564480, 567210, 571095, 572320, 580160, 588672, 596736, 600936, 605024, 609168, 643860, 648240, 652680, 654080, 658560, 661745, 663040, 680652, 686784, 691456, 696192, 735840, 745920, 751170, 756280, 761460, 777888, 784896, 790272, 794094, 801248, 812224, 840960, 850815, 852480, 858480, 864320, 870240, 878080, 901404, 907536, 913752, 915712, 926443, 928256, 972360, 981120, 987840, 994560, 1001560, 1015280, 1030176, 1037184, 1044288, 1058792, 1126755, 1128960, 1134420, 1142190, 1144640, 1160320, 1177344, 1191141, 1193472, 1201872, 1210048, 1218336, 1287720, 1296480, 1305360, 1308160, 1317120, 1323490, 1361304, 1373568, 1382912, 1392384, 1471680, 1491840, 1502340, 1512560, 1522920, 1555776, 1580544, 1588188, 1602496, 1624448, 1681920, 1701630, 1716960, 1728640, 1740480, 1802808, 1815072, 1827504, 1831424, 1852886, 1944720, 1962240, 1975680, 1985235, 1989120, 2003120, 2030560, 2060352, 2074368, 2088576, 2117584, 2253510, 2268840, 2284380, 2289280, 2320640, 2354688, 2382282, 2403744, 2420096, 2436672, 2575440, 2592960, 2610720, 2634240, 2646980, 2722608, 2747136, 2779329, 2784768, 2943360, 2983680, 3004680, 3025120, 3045840, 3111552, 3176376, 3204992, 3248896, 3403260, 3433920, 3457280, 3480960, 3605616, 3630144, 3655008, 3705772, 3889440, 3924480, 3951360, 3970470, 4006240, 4061120, 4120704, 4148736, 4177152, 4235168, 4507020, 4537680, 4568760, 4578560, 4632215, 4641280, 4764564, 4807488, 4840192, 4873344, 5150880, 5185920, 5221440, 5293960, 5445216, 5494272, 5558658, 5886720, 5955705, 5967360, 6009360, 6050240, 6091680, 6223104, 6352752, 6409984, 6497792, 6806520, 6867840, 6914560, 6961920, 7211232, 7260288, 7310016, 7411544, 7778880, 7902720, 7940940, 8012480, 8122240, 8241408, 8337987, 8354304, 8470336, 9014040, 9075360, 9137520, 9157120, 9264430, 9529128, 9614976, 9680384, 9746688, 10301760, 10371840, 10442880, 10587920, 10890432, 11117316, 11773440, 11911410, 12018720, 12100480, 12183360, 12446208, 12705504, 12819968, 13613040, 13735680, 13896645, 13923840, 14422464, 14520576, 14620032, 14823088, 15557760, 15881880, 16024960, 16244480, 16482816, 16675974, 16940672, 18028080, 18150720, 18275040, 18528860, 19058256, 19229952, 19493376, 20603520, 20743680, 20885760, 21175840, 21780864, 22234632, 23822820, 24037440, 24200960, 24366720, 25411008, 27226080, 27471360, 27793290, 28844928, 29041152, 29240064, 29646176, 31115520, 31763760, 32049920, 32488960, 33351948, 33881344, 36056160, 36301440, 36550080, 37057720, 38116512, 38459904, 41207040, 41689935, 41771520, 42351680, 43561728, 44469264, 47645640, 48074880, 48401920, 48733440, 50822016, 54452160, 55586580, 57689856, 58480128, 59292352, 62231040, 63527520, 64099840, 66703896, 67762688, 72112320, 72602880, 73100160, 74115440, 76233024, 82414080, 83379870, 84703360, 87123456, 88938528, 95291280, 96149760, 97466880, 101644032, 108904320, 111173160, 115379712, 118584704, 127055040, 133407792, 144224640, 145205760, 146200320, 148230880, 152466048, 166759740, 169406720, 177877056, 190582560, 192299520, 203288064, 217808640, 222346320, 237169408, 254110080, 266815584, 288449280, 292400640, 296461760, 304932096, 333519480, 338813440, 355754112, 381165120, 435617280, 444692640, 474338816, 508220160, 533631168, 576898560, 592923520, 609864192, 667038960, 711508224, 762330240, 889385280, 1016440320, 1067262336, 1185847040, 1334077920, 1423016448, 1524660480, 1778770560, 2134524672, 2371694080, 2668155840, 3049320960, 3557541120, 4269049344, 5336311680, 7115082240, 10672623360, 21345246720]

約数ペア:

[(1, 21345246720), (2, 10672623360), (3, 7115082240), (4, 5336311680), (5, 4269049344), (6, 3557541120), (7, 3049320960), (8, 2668155840), (9, 2371694080), (10, 2134524672), (12, 1778770560), (14, 1524660480), (15, 1423016448), (16, 1334077920), (18, 1185847040), (20, 1067262336), (21, 1016440320), (24, 889385280), (28, 762330240), (30, 711508224), (32, 667038960), (35, 609864192), (36, 592923520), (37, 576898560), (40, 533631168), (42, 508220160), (45, 474338816), (48, 444692640), (49, 435617280), (56, 381165120), (60, 355754112), (63, 338813440), (64, 333519480), (70, 304932096), (72, 296461760), (73, 292400640), (74, 288449280), (80, 266815584), (84, 254110080), (90, 237169408), (96, 222346320), (98, 217808640), (105, 203288064), (111, 192299520), (112, 190582560), (120, 177877056), (126, 169406720), (128, 166759740), (140, 152466048), (144, 148230880), (146, 146200320), (147, 145205760), (148, 144224640), (160, 133407792), (168, 127055040), (180, 118584704), (185, 115379712), (192, 111173160), (196, 108904320), (210, 101644032), (219, 97466880), (222, 96149760), (224, 95291280), (240, 88938528), (245, 87123456), (252, 84703360), (256, 83379870), (259, 82414080), (280, 76233024), (288, 74115440), (292, 73100160), (294, 72602880), (296, 72112320), (315, 67762688), (320, 66703896), (333, 64099840), (336, 63527520), (343, 62231040), (360, 59292352), (365, 58480128), (370, 57689856), (384, 55586580), (392, 54452160), (420, 50822016), (438, 48733440), (441, 48401920), (444, 48074880), (448, 47645640), (480, 44469264), (490, 43561728), (504, 42351680), (511, 41771520), (512, 41689935), (518, 41207040), (555, 38459904), (560, 38116512), (576, 37057720), (584, 36550080), (588, 36301440), (592, 36056160), (630, 33881344), (640, 33351948), (657, 32488960), (666, 32049920), (672, 31763760), (686, 31115520), (720, 29646176), (730, 29240064), (735, 29041152), (740, 28844928), (768, 27793290), (777, 27471360), (784, 27226080), (840, 25411008), (876, 24366720), (882, 24200960), (888, 24037440), (896, 23822820), (960, 22234632), (980, 21780864), (1008, 21175840), (1022, 20885760), (1029, 20743680), (1036, 20603520), (1095, 19493376), (1110, 19229952), (1120, 19058256), (1152, 18528860), (1168, 18275040), (1176, 18150720), (1184, 18028080), (1260, 16940672), (1280, 16675974), (1295, 16482816), (1314, 16244480), (1332, 16024960), (1344, 15881880), (1372, 15557760), (1440, 14823088), (1460, 14620032), (1470, 14520576), (1480, 14422464), (1533, 13923840), (1536, 13896645), (1554, 13735680), (1568, 13613040), (1665, 12819968), (1680, 12705504), (1715, 12446208), (1752, 12183360), (1764, 12100480), (1776, 12018720), (1792, 11911410), (1813, 11773440), (1920, 11117316), (1960, 10890432), (2016, 10587920), (2044, 10442880), (2058, 10371840), (2072, 10301760), (2190, 9746688), (2205, 9680384), (2220, 9614976), (2240, 9529128), (2304, 9264430), (2331, 9157120), (2336, 9137520), (2352, 9075360), (2368, 9014040), (2520, 8470336), (2555, 8354304), (2560, 8337987), (2590, 8241408), (2628, 8122240), (2664, 8012480), (2688, 7940940), (2701, 7902720), (2744, 7778880), (2880, 7411544), (2920, 7310016), (2940, 7260288), (2960, 7211232), (3066, 6961920), (3087, 6914560), (3108, 6867840), (3136, 6806520), (3285, 6497792), (3330, 6409984), (3360, 6352752), (3430, 6223104), (3504, 6091680), (3528, 6050240), (3552, 6009360), (3577, 5967360), (3584, 5955705), (3626, 5886720), (3840, 5558658), (3885, 5494272), (3920, 5445216), (4032, 5293960), (4088, 5221440), (4116, 5185920), (4144, 5150880), (4380, 4873344), (4410, 4840192), (4440, 4807488), (4480, 4764564), (4599, 4641280), (4608, 4632215), (4662, 4578560), (4672, 4568760), (4704, 4537680), (4736, 4507020), (5040, 4235168), (5110, 4177152), (5145, 4148736), (5180, 4120704), (5256, 4061120), (5328, 4006240), (5376, 3970470), (5402, 3951360), (5439, 3924480), (5488, 3889440), (5760, 3705772), (5840, 3655008), (5880, 3630144), (5920, 3605616), (6132, 3480960), (6174, 3457280), (6216, 3433920), (6272, 3403260), (6570, 3248896), (6660, 3204992), (6720, 3176376), (6860, 3111552), (7008, 3045840), (7056, 3025120), (7104, 3004680), (7154, 2983680), (7252, 2943360), (7665, 2784768), (7680, 2779329), (7770, 2747136), (7840, 2722608), (8064, 2646980), (8103, 2634240), (8176, 2610720), (8232, 2592960), (8288, 2575440), (8760, 2436672), (8820, 2420096), (8880, 2403744), (8960, 2382282), (9065, 2354688), (9198, 2320640), (9324, 2289280), (9344, 2284380), (9408, 2268840), (9472, 2253510), (10080, 2117584), (10220, 2088576), (10290, 2074368), (10360, 2060352), (10512, 2030560), (10656, 2003120), (10731, 1989120), (10752, 1985235), (10804, 1975680), (10878, 1962240), (10976, 1944720), (11520, 1852886), (11655, 1831424), (11680, 1827504), (11760, 1815072), (11840, 1802808), (12264, 1740480), (12348, 1728640), (12432, 1716960), (12544, 1701630), (12691, 1681920), (13140, 1624448), (13320, 1602496), (13440, 1588188), (13505, 1580544), (13720, 1555776), (14016, 1522920), (14112, 1512560), (14208, 1502340), (14308, 1491840), (14504, 1471680), (15330, 1392384), (15435, 1382912), (15540, 1373568), (15680, 1361304), (16128, 1323490), (16206, 1317120), (16317, 1308160), (16352, 1305360), (16464, 1296480), (16576, 1287720), (17520, 1218336), (17640, 1210048), (17760, 1201872), (17885, 1193472), (17920, 1191141), (18130, 1177344), (18396, 1160320), (18648, 1144640), (18688, 1142190), (18816, 1134420), (18907, 1128960), (18944, 1126755), (20160, 1058792), (20440, 1044288), (20580, 1037184), (20720, 1030176), (21024, 1015280), (21312, 1001560), (21462, 994560), (21608, 987840), (21756, 981120), (21952, 972360), (22995, 928256), (23040, 926443), (23310, 915712), (23360, 913752), (23520, 907536), (23680, 901404), (24309, 878080), (24528, 870240), (24696, 864320), (24864, 858480), (25039, 852480), (25088, 850815), (25382, 840960), (26280, 812224), (26640, 801248), (26880, 794094), (27010, 790272), (27195, 784896), (27440, 777888), (28032, 761460), (28224, 756280), (28416, 751170), (28616, 745920), (29008, 735840), (30660, 696192), (30870, 691456), (31080, 686784), (31360, 680652), (32193, 663040), (32256, 661745), (32412, 658560), (32634, 654080), (32704, 652680), (32928, 648240), (33152, 643860), (35040, 609168), (35280, 605024), (35520, 600936), (35770, 596736), (36260, 588672), (36792, 580160), (37296, 572320), (37376, 571095), (37632, 567210), (37814, 564480), (38073, 560640), (40320, 529396), (40515, 526848), (40880, 522144), (41160, 518592), (41440, 515088), (42048, 507640), (42624, 500780), (42924, 497280), (43216, 493920), (43512, 490560), (43904, 486180), (45990, 464128), (46620, 457856), (46720, 456876), (47040, 453768), (47360, 450702), (48618, 439040), (49056, 435120), (49392, 432160), (49728, 429240), (50078, 426240), (50764, 420480), (52560, 406112), (53280, 400624), (53655, 397824), (53760, 397047), (54020, 395136), (54390, 392448), (54880, 388944), (56064, 380730), (56448, 378140), (56721, 376320), (56832, 375585), (57232, 372960), (58016, 367920), (61320, 348096), (61740, 345728), (62160, 343392), (62720, 340326), (63455, 336384), (64386, 331520), (64824, 329280), (65268, 327040), (65408, 326340), (65856, 324120), (66304, 321930), (70080, 304584), (70560, 302512), (71040, 300468), (71540, 298368), (72520, 294336), (73584, 290080), (74592, 286160), (75117, 284160), (75264, 283605), (75628, 282240), (76146, 280320), (80640, 264698), (81030, 263424), (81585, 261632), (81760, 261072), (82320, 259296), (82880, 257544), (84096, 253820), (85248, 250390), (85848, 248640), (86432, 246960), (87024, 245280), (87808, 243090), (91980, 232064), (93240, 228928), (93440, 228438), (94080, 226884), (94535, 225792), (94720, 225351), (97236, 219520), (98112, 217560), (98784, 216080), (99456, 214620), (100156, 213120), (101528, 210240), (105120, 203056), (106560, 200312), (107310, 198912), (108040, 197568), (108780, 196224), (109760, 194472), (112128, 190365), (112896, 189070), (113442, 188160), (114219, 186880), (114464, 186480), (116032, 183960), (121545, 175616), (122640, 174048), (123480, 172864), (124320, 171696), (125195, 170496), (125440, 170163), (126910, 168192), (128772, 165760), (129648, 164640), (130536, 163520), (130816, 163170), (131712, 162060), (132349, 161280), (132608, 160965), (140160, 152292), (141120, 151256), (142080, 150234), (143080, 149184), (145040, 147168)]