21748295520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1019

約数の個数: 576

約数和(自身を含む): 88763351040

約数和(自身を除く): 67015055520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 79, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 158, 160, 168, 180, 186, 210, 217, 224, 237, 240, 248, 252, 279, 280, 288, 310, 315, 316, 336, 360, 372, 395, 420, 434, 465, 474, 480, 496, 504, 553, 558, 560, 620, 630, 632, 651, 672, 711, 720, 744, 790, 840, 868, 881, 930, 948, 992, 1008, 1085, 1106, 1116, 1120, 1185, 1240, 1260, 1264, 1302, 1395, 1422, 1440, 1488, 1580, 1659, 1680, 1736, 1762, 1860, 1896, 1953, 2016, 2170, 2212, 2232, 2370, 2449, 2480, 2520, 2528, 2604, 2643, 2765, 2790, 2844, 2976, 3160, 3255, 3318, 3360, 3472, 3524, 3555, 3720, 3792, 3906, 4340, 4405, 4424, 4464, 4740, 4898, 4960, 4977, 5040, 5208, 5286, 5530, 5580, 5688, 6167, 6320, 6510, 6636, 6944, 7048, 7110, 7347, 7440, 7584, 7812, 7929, 8295, 8680, 8810, 8848, 8928, 9480, 9765, 9796, 9954, 10080, 10416, 10572, 11060, 11160, 11376, 12245, 12334, 12640, 13020, 13215, 13272, 14096, 14220, 14694, 14880, 15624, 15858, 16590, 17143, 17360, 17620, 17696, 18501, 18960, 19530, 19592, 19908, 20832, 21144, 22041, 22120, 22320, 22752, 24490, 24668, 24885, 26040, 26430, 26544, 27311, 28192, 28440, 29388, 30835, 31248, 31716, 33180, 34286, 34720, 35240, 36735, 37002, 37920, 39060, 39184, 39645, 39816, 42288, 44082, 44240, 44640, 48980, 49336, 49770, 51429, 52080, 52860, 53088, 54622, 55503, 56880, 58776, 61670, 62496, 63432, 66360, 68572, 69599, 70480, 73470, 74004, 78120, 78368, 79290, 79632, 81933, 84576, 85715, 88164, 88480, 92505, 97960, 98672, 99540, 102858, 104160, 105720, 109244, 110205, 111006, 113760, 117552, 123340, 126864, 132720, 136555, 137144, 139198, 140960, 146940, 148008, 154287, 156240, 158580, 159264, 163866, 171430, 176328, 185010, 191177, 195920, 197344, 199080, 205716, 208797, 211440, 218488, 220410, 222012, 235104, 245799, 246680, 253728, 257145, 265440, 273110, 274288, 277515, 278396, 293880, 296016, 308574, 312480, 317160, 327732, 342860, 347995, 352656, 370020, 382354, 391840, 398160, 409665, 411432, 417594, 422880, 436976, 440820, 444024, 487193, 491598, 493360, 514290, 546220, 548576, 555030, 556792, 573531, 587760, 592032, 617148, 626391, 634320, 655464, 685720, 695990, 705312, 740040, 764708, 771435, 796320, 819330, 822864, 835188, 873952, 881640, 888048, 955885, 974386, 983196, 986720, 1028580, 1043985, 1092440, 1110060, 1113584, 1147062, 1175520, 1228995, 1234296, 1252782, 1268640, 1310928, 1371440, 1391980, 1461579, 1480080, 1529416, 1542870, 1638660, 1645728, 1670376, 1720593, 1763280, 1776096, 1911770, 1948772, 1966392, 2057160, 2087970, 2157569, 2184880, 2220120, 2227168, 2294124, 2435965, 2457990, 2468592, 2505564, 2621856, 2742880, 2783960, 2867655, 2923158, 2960160, 3058832, 3085740, 3131955, 3277320, 3340752, 3441186, 3526560, 3823540, 3897544, 3932784, 4114320, 4175940, 4315138, 4369760, 4384737, 4440240, 4588248, 4871930, 4915980, 4937184, 5011128, 5567920, 5735310, 5846316, 6117664, 6171480, 6263910, 6472707, 6554640, 6681504, 6882372, 7307895, 7647080, 7795088, 7865568, 8228640, 8351880, 8602965, 8630276, 8769474, 8880480, 9176496, 9743860, 9831960, 10022256, 10787845, 11135840, 11470620, 11692632, 12342960, 12527820, 12945414, 13109280, 13764744, 14615790, 15102983, 15294160, 15590176, 16703760, 17205930, 17260552, 17538948, 18352992, 19418121, 19487720, 19663920, 20044512, 21575690, 21923685, 22941240, 23385264, 24685920, 25055640, 25890828, 27529488, 29231580, 30205966, 30588320, 32363535, 33407520, 34411860, 34521104, 35077896, 38836242, 38975440, 39327840, 43151380, 43847370, 45308949, 45882480, 46770528, 50111280, 51781656, 55058976, 58463160, 60411932, 64727070, 68823720, 69042208, 70155792, 75514915, 77672484, 77950880, 86302760, 87694740, 90617898, 91764960, 97090605, 100222560, 103563312, 116926320, 120823864, 129454140, 135926847, 137647440, 140311584, 151029830, 155344968, 172605520, 175389480, 181235796, 194181210, 207126624, 226544745, 233852640, 241647728, 258908280, 271853694, 275294880, 302059660, 310689936, 345211040, 350778960, 362471592, 388362420, 453089490, 483295456, 517816560, 543707388, 604119320, 621379872, 679634235, 701557920, 724943184, 776724840, 906178980, 1035633120, 1087414776, 1208238640, 1359268470, 1449886368, 1553449680, 1812357960, 2174829552, 2416477280, 2718536940, 3106899360, 3624715920, 4349659104, 5437073880, 7249431840, 10874147760, 21748295520]

約数ペア:

[(1, 21748295520), (2, 10874147760), (3, 7249431840), (4, 5437073880), (5, 4349659104), (6, 3624715920), (7, 3106899360), (8, 2718536940), (9, 2416477280), (10, 2174829552), (12, 1812357960), (14, 1553449680), (15, 1449886368), (16, 1359268470), (18, 1208238640), (20, 1087414776), (21, 1035633120), (24, 906178980), (28, 776724840), (30, 724943184), (31, 701557920), (32, 679634235), (35, 621379872), (36, 604119320), (40, 543707388), (42, 517816560), (45, 483295456), (48, 453089490), (56, 388362420), (60, 362471592), (62, 350778960), (63, 345211040), (70, 310689936), (72, 302059660), (79, 275294880), (80, 271853694), (84, 258908280), (90, 241647728), (93, 233852640), (96, 226544745), (105, 207126624), (112, 194181210), (120, 181235796), (124, 175389480), (126, 172605520), (140, 155344968), (144, 151029830), (155, 140311584), (158, 137647440), (160, 135926847), (168, 129454140), (180, 120823864), (186, 116926320), (210, 103563312), (217, 100222560), (224, 97090605), (237, 91764960), (240, 90617898), (248, 87694740), (252, 86302760), (279, 77950880), (280, 77672484), (288, 75514915), (310, 70155792), (315, 69042208), (316, 68823720), (336, 64727070), (360, 60411932), (372, 58463160), (395, 55058976), (420, 51781656), (434, 50111280), (465, 46770528), (474, 45882480), (480, 45308949), (496, 43847370), (504, 43151380), (553, 39327840), (558, 38975440), (560, 38836242), (620, 35077896), (630, 34521104), (632, 34411860), (651, 33407520), (672, 32363535), (711, 30588320), (720, 30205966), (744, 29231580), (790, 27529488), (840, 25890828), (868, 25055640), (881, 24685920), (930, 23385264), (948, 22941240), (992, 21923685), (1008, 21575690), (1085, 20044512), (1106, 19663920), (1116, 19487720), (1120, 19418121), (1185, 18352992), (1240, 17538948), (1260, 17260552), (1264, 17205930), (1302, 16703760), (1395, 15590176), (1422, 15294160), (1440, 15102983), (1488, 14615790), (1580, 13764744), (1659, 13109280), (1680, 12945414), (1736, 12527820), (1762, 12342960), (1860, 11692632), (1896, 11470620), (1953, 11135840), (2016, 10787845), (2170, 10022256), (2212, 9831960), (2232, 9743860), (2370, 9176496), (2449, 8880480), (2480, 8769474), (2520, 8630276), (2528, 8602965), (2604, 8351880), (2643, 8228640), (2765, 7865568), (2790, 7795088), (2844, 7647080), (2976, 7307895), (3160, 6882372), (3255, 6681504), (3318, 6554640), (3360, 6472707), (3472, 6263910), (3524, 6171480), (3555, 6117664), (3720, 5846316), (3792, 5735310), (3906, 5567920), (4340, 5011128), (4405, 4937184), (4424, 4915980), (4464, 4871930), (4740, 4588248), (4898, 4440240), (4960, 4384737), (4977, 4369760), (5040, 4315138), (5208, 4175940), (5286, 4114320), (5530, 3932784), (5580, 3897544), (5688, 3823540), (6167, 3526560), (6320, 3441186), (6510, 3340752), (6636, 3277320), (6944, 3131955), (7048, 3085740), (7110, 3058832), (7347, 2960160), (7440, 2923158), (7584, 2867655), (7812, 2783960), (7929, 2742880), (8295, 2621856), (8680, 2505564), (8810, 2468592), (8848, 2457990), (8928, 2435965), (9480, 2294124), (9765, 2227168), (9796, 2220120), (9954, 2184880), (10080, 2157569), (10416, 2087970), (10572, 2057160), (11060, 1966392), (11160, 1948772), (11376, 1911770), (12245, 1776096), (12334, 1763280), (12640, 1720593), (13020, 1670376), (13215, 1645728), (13272, 1638660), (14096, 1542870), (14220, 1529416), (14694, 1480080), (14880, 1461579), (15624, 1391980), (15858, 1371440), (16590, 1310928), (17143, 1268640), (17360, 1252782), (17620, 1234296), (17696, 1228995), (18501, 1175520), (18960, 1147062), (19530, 1113584), (19592, 1110060), (19908, 1092440), (20832, 1043985), (21144, 1028580), (22041, 986720), (22120, 983196), (22320, 974386), (22752, 955885), (24490, 888048), (24668, 881640), (24885, 873952), (26040, 835188), (26430, 822864), (26544, 819330), (27311, 796320), (28192, 771435), (28440, 764708), (29388, 740040), (30835, 705312), (31248, 695990), (31716, 685720), (33180, 655464), (34286, 634320), (34720, 626391), (35240, 617148), (36735, 592032), (37002, 587760), (37920, 573531), (39060, 556792), (39184, 555030), (39645, 548576), (39816, 546220), (42288, 514290), (44082, 493360), (44240, 491598), (44640, 487193), (48980, 444024), (49336, 440820), (49770, 436976), (51429, 422880), (52080, 417594), (52860, 411432), (53088, 409665), (54622, 398160), (55503, 391840), (56880, 382354), (58776, 370020), (61670, 352656), (62496, 347995), (63432, 342860), (66360, 327732), (68572, 317160), (69599, 312480), (70480, 308574), (73470, 296016), (74004, 293880), (78120, 278396), (78368, 277515), (79290, 274288), (79632, 273110), (81933, 265440), (84576, 257145), (85715, 253728), (88164, 246680), (88480, 245799), (92505, 235104), (97960, 222012), (98672, 220410), (99540, 218488), (102858, 211440), (104160, 208797), (105720, 205716), (109244, 199080), (110205, 197344), (111006, 195920), (113760, 191177), (117552, 185010), (123340, 176328), (126864, 171430), (132720, 163866), (136555, 159264), (137144, 158580), (139198, 156240), (140960, 154287), (146940, 148008)]