20325574080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 896

約数和(自身を含む): 87173775360

約数和(自身を除く): 66848201280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 74, 80, 84, 90, 93, 96, 105, 108, 111, 112, 120, 124, 126, 135, 140, 144, 148, 155, 160, 168, 180, 185, 186, 189, 192, 210, 216, 217, 222, 224, 240, 248, 252, 259, 270, 279, 280, 288, 293, 296, 310, 315, 320, 333, 336, 360, 370, 372, 378, 420, 432, 434, 444, 448, 465, 480, 496, 504, 518, 540, 555, 558, 560, 576, 586, 592, 620, 630, 651, 666, 672, 720, 740, 744, 756, 777, 837, 840, 864, 868, 879, 888, 930, 945, 960, 992, 999, 1008, 1036, 1080, 1085, 1110, 1116, 1120, 1147, 1172, 1184, 1240, 1260, 1295, 1302, 1332, 1344, 1395, 1440, 1465, 1480, 1488, 1512, 1554, 1665, 1674, 1680, 1728, 1736, 1758, 1776, 1860, 1890, 1953, 1984, 1998, 2016, 2051, 2072, 2160, 2170, 2220, 2232, 2240, 2294, 2331, 2344, 2368, 2480, 2520, 2590, 2604, 2637, 2664, 2790, 2880, 2930, 2960, 2976, 3024, 3108, 3255, 3330, 3348, 3360, 3441, 3472, 3516, 3552, 3720, 3780, 3885, 3906, 3996, 4032, 4102, 4144, 4185, 4320, 4340, 4395, 4440, 4464, 4588, 4662, 4688, 4960, 4995, 5040, 5180, 5208, 5274, 5328, 5580, 5735, 5859, 5860, 5920, 5952, 6048, 6153, 6216, 6510, 6660, 6696, 6720, 6882, 6944, 6993, 7032, 7104, 7440, 7560, 7770, 7812, 7911, 7992, 8029, 8204, 8288, 8370, 8640, 8680, 8790, 8880, 8928, 9083, 9176, 9324, 9376, 9765, 9920, 9990, 10080, 10255, 10323, 10360, 10416, 10548, 10656, 10841, 11160, 11470, 11655, 11718, 11720, 11840, 12096, 12306, 12432, 13020, 13185, 13320, 13392, 13764, 13888, 13986, 14064, 14880, 15120, 15540, 15624, 15822, 15984, 16058, 16408, 16576, 16740, 17205, 17360, 17580, 17760, 17856, 18166, 18352, 18459, 18648, 18752, 19530, 19980, 20160, 20510, 20646, 20720, 20832, 21096, 21312, 21682, 22320, 22940, 23310, 23436, 23440, 24087, 24612, 24864, 26040, 26370, 26640, 26784, 27249, 27528, 27972, 28128, 29295, 29760, 30240, 30765, 30969, 31080, 31248, 31644, 31968, 32116, 32523, 32816, 33480, 34410, 34720, 34965, 35160, 35520, 36332, 36704, 36918, 37296, 39060, 39555, 39960, 40145, 41020, 41292, 41440, 41664, 42192, 43364, 44640, 45415, 45880, 46620, 46872, 46880, 48174, 49224, 49728, 51615, 52080, 52740, 53280, 53568, 54205, 54498, 55056, 55377, 55944, 56256, 58590, 60480, 61530, 61938, 62160, 62496, 63288, 63581, 63936, 64232, 65046, 65632, 66960, 68820, 69440, 69930, 70320, 72261, 72664, 73408, 73836, 74592, 75887, 78120, 79110, 79920, 80290, 81747, 82040, 82584, 82880, 84384, 86728, 89280, 90830, 91760, 92295, 93240, 93744, 93760, 96348, 97569, 98448, 103230, 104160, 105480, 106560, 108410, 108996, 110112, 110754, 111888, 117180, 120435, 123060, 123876, 124320, 124992, 126576, 127162, 128464, 130092, 131264, 133920, 136245, 137640, 139860, 140640, 144522, 145328, 147672, 149184, 151774, 154845, 156240, 158220, 159840, 160580, 162615, 163494, 164080, 165168, 168768, 173456, 181660, 183520, 184590, 186480, 187488, 190743, 192696, 195138, 196896, 206460, 208320, 210960, 216783, 216820, 217992, 220224, 221508, 223776, 227661, 234360, 240870, 245241, 246120, 247752, 248640, 253152, 254324, 256928, 260184, 267840, 272490, 275280, 276885, 279720, 281280, 289044, 290656, 292707, 295344, 303548, 309690, 312480, 316440, 317905, 319680, 321160, 325230, 326988, 328160, 330336, 336071, 346912, 361305, 363320, 367040, 369180, 372960, 374976, 379435, 381486, 385392, 390276, 393792, 408735, 412920, 421920, 433566, 433640, 435984, 443016, 447552, 455322, 468720, 481740, 487845, 490482, 492240, 495504, 506304, 508648, 513856, 520368, 544980, 550560, 553770, 559440, 572229, 578088, 581312, 585414, 590688, 607096, 619380, 624960, 632880, 635810, 642320, 650460, 653976, 656320, 660672, 672142, 682983, 693824, 722610, 726640, 738360, 745920, 758870, 762972, 770784, 780552, 817470, 825840, 843840, 867132, 867280, 871968, 886032, 910644, 937440, 953715, 963480, 975690, 980964, 984480, 991008, 1008213, 1017296, 1040736, 1083915, 1089960, 1101120, 1107540, 1118880, 1138305, 1144458, 1156176, 1170828, 1181376, 1214192, 1226205, 1238760, 1265760, 1271620, 1284640, 1300920, 1307952, 1344284, 1365966, 1445220, 1453280, 1463535, 1476720, 1517740, 1525944, 1541568, 1561104, 1634940, 1651680, 1680355, 1716687, 1734264, 1734560, 1743936, 1772064, 1821288, 1874880, 1907430, 1926960, 1951380, 1961928, 1968960, 1982016, 2016426, 2034592, 2048949, 2081472, 2167830, 2179920, 2215080, 2237760, 2276610, 2288916, 2312352, 2341656, 2352497, 2428384, 2452410, 2477520, 2531520, 2543240, 2569280, 2601840, 2615904, 2688568, 2731932, 2861145, 2890440, 2906560, 2927070, 2953440, 3024639, 3035480, 3051888, 3122208, 3269880, 3303360, 3360710, 3414915, 3433374, 3468528, 3469120, 3544128, 3642576, 3814860, 3853920, 3902760, 3923856, 4032852, 4069184, 4097898, 4335660, 4359840, 4430160, 4553220, 4577832, 4624704, 4683312, 4704994, 4856768, 4904820, 4955040, 5041065, 5086480, 5203680, 5231808, 5377136, 5463864, 5722290, 5780880, 5854140, 5906880, 6049278, 6070960, 6103776, 6244416, 6539760, 6721420, 6829830, 6866748, 6937056, 7057491, 7285152, 7629720, 7707840, 7805520, 7847712, 8065704, 8195796, 8583435, 8671320, 8719680, 8860320, 9073917, 9106440, 9155664, 9366624, 9409988, 9809640, 9910080, 10082130, 10172960, 10244745, 10407360, 10754272, 10927728, 11444580, 11561760, 11708280, 11762485, 12098556, 12141920, 12207552, 13079520, 13442840, 13659660, 13733496, 13874112, 14114982, 14570304, 15123195, 15259440, 15611040, 15695424, 16131408, 16391592, 17166870, 17342640, 17720640, 18147834, 18212880, 18311328, 18733248, 18819976, 19619280, 20164260, 20345920, 20489490, 21172473, 21508544, 21855456, 22889160, 23123520, 23416560, 23524970, 24197112, 24283840, 26159040, 26885680, 27319320, 27466992, 28229964, 30246390, 30518880, 31222080, 32262816, 32783184, 34333740, 34685280, 35287455, 36295668, 36425760, 36622656, 37639952, 39238560, 40328520, 40978980, 42344946, 43710912, 45369585, 45778320, 46833120, 47049940, 48394224, 53771360, 54638640, 54933984, 56459928, 60492780, 61037760, 63517419, 64525632, 65566368, 68667480, 69370560, 70574910, 72591336, 72851520, 75279904, 78477120, 80657040, 81957960, 84689892, 90739170, 91556640, 93666240, 94099880, 96788448, 105862365, 107542720, 109277280, 109867968, 112919856, 120985560, 127034838, 131132736, 137334960, 141149820, 145182672, 150559808, 161314080, 163915920, 169379784, 181478340, 183113280, 188199760, 193576896, 211724730, 218554560, 225839712, 241971120, 254069676, 274669920, 282299640, 290365344, 317587095, 322628160, 327831840, 338759568, 362956680, 376399520, 423449460, 451679424, 483942240, 508139352, 549339840, 564599280, 580730688, 635174190, 655663680, 677519136, 725913360, 752799040, 846898920, 967884480, 1016278704, 1129198560, 1270348380, 1355038272, 1451826720, 1693797840, 2032557408, 2258397120, 2540696760, 2903653440, 3387595680, 4065114816, 5081393520, 6775191360, 10162787040, 20325574080]

約数ペア:

[(1, 20325574080), (2, 10162787040), (3, 6775191360), (4, 5081393520), (5, 4065114816), (6, 3387595680), (7, 2903653440), (8, 2540696760), (9, 2258397120), (10, 2032557408), (12, 1693797840), (14, 1451826720), (15, 1355038272), (16, 1270348380), (18, 1129198560), (20, 1016278704), (21, 967884480), (24, 846898920), (27, 752799040), (28, 725913360), (30, 677519136), (31, 655663680), (32, 635174190), (35, 580730688), (36, 564599280), (37, 549339840), (40, 508139352), (42, 483942240), (45, 451679424), (48, 423449460), (54, 376399520), (56, 362956680), (60, 338759568), (62, 327831840), (63, 322628160), (64, 317587095), (70, 290365344), (72, 282299640), (74, 274669920), (80, 254069676), (84, 241971120), (90, 225839712), (93, 218554560), (96, 211724730), (105, 193576896), (108, 188199760), (111, 183113280), (112, 181478340), (120, 169379784), (124, 163915920), (126, 161314080), (135, 150559808), (140, 145182672), (144, 141149820), (148, 137334960), (155, 131132736), (160, 127034838), (168, 120985560), (180, 112919856), (185, 109867968), (186, 109277280), (189, 107542720), (192, 105862365), (210, 96788448), (216, 94099880), (217, 93666240), (222, 91556640), (224, 90739170), (240, 84689892), (248, 81957960), (252, 80657040), (259, 78477120), (270, 75279904), (279, 72851520), (280, 72591336), (288, 70574910), (293, 69370560), (296, 68667480), (310, 65566368), (315, 64525632), (320, 63517419), (333, 61037760), (336, 60492780), (360, 56459928), (370, 54933984), (372, 54638640), (378, 53771360), (420, 48394224), (432, 47049940), (434, 46833120), (444, 45778320), (448, 45369585), (465, 43710912), (480, 42344946), (496, 40978980), (504, 40328520), (518, 39238560), (540, 37639952), (555, 36622656), (558, 36425760), (560, 36295668), (576, 35287455), (586, 34685280), (592, 34333740), (620, 32783184), (630, 32262816), (651, 31222080), (666, 30518880), (672, 30246390), (720, 28229964), (740, 27466992), (744, 27319320), (756, 26885680), (777, 26159040), (837, 24283840), (840, 24197112), (864, 23524970), (868, 23416560), (879, 23123520), (888, 22889160), (930, 21855456), (945, 21508544), (960, 21172473), (992, 20489490), (999, 20345920), (1008, 20164260), (1036, 19619280), (1080, 18819976), (1085, 18733248), (1110, 18311328), (1116, 18212880), (1120, 18147834), (1147, 17720640), (1172, 17342640), (1184, 17166870), (1240, 16391592), (1260, 16131408), (1295, 15695424), (1302, 15611040), (1332, 15259440), (1344, 15123195), (1395, 14570304), (1440, 14114982), (1465, 13874112), (1480, 13733496), (1488, 13659660), (1512, 13442840), (1554, 13079520), (1665, 12207552), (1674, 12141920), (1680, 12098556), (1728, 11762485), (1736, 11708280), (1758, 11561760), (1776, 11444580), (1860, 10927728), (1890, 10754272), (1953, 10407360), (1984, 10244745), (1998, 10172960), (2016, 10082130), (2051, 9910080), (2072, 9809640), (2160, 9409988), (2170, 9366624), (2220, 9155664), (2232, 9106440), (2240, 9073917), (2294, 8860320), (2331, 8719680), (2344, 8671320), (2368, 8583435), (2480, 8195796), (2520, 8065704), (2590, 7847712), (2604, 7805520), (2637, 7707840), (2664, 7629720), (2790, 7285152), (2880, 7057491), (2930, 6937056), (2960, 6866748), (2976, 6829830), (3024, 6721420), (3108, 6539760), (3255, 6244416), (3330, 6103776), (3348, 6070960), (3360, 6049278), (3441, 5906880), (3472, 5854140), (3516, 5780880), (3552, 5722290), (3720, 5463864), (3780, 5377136), (3885, 5231808), (3906, 5203680), (3996, 5086480), (4032, 5041065), (4102, 4955040), (4144, 4904820), (4185, 4856768), (4320, 4704994), (4340, 4683312), (4395, 4624704), (4440, 4577832), (4464, 4553220), (4588, 4430160), (4662, 4359840), (4688, 4335660), (4960, 4097898), (4995, 4069184), (5040, 4032852), (5180, 3923856), (5208, 3902760), (5274, 3853920), (5328, 3814860), (5580, 3642576), (5735, 3544128), (5859, 3469120), (5860, 3468528), (5920, 3433374), (5952, 3414915), (6048, 3360710), (6153, 3303360), (6216, 3269880), (6510, 3122208), (6660, 3051888), (6696, 3035480), (6720, 3024639), (6882, 2953440), (6944, 2927070), (6993, 2906560), (7032, 2890440), (7104, 2861145), (7440, 2731932), (7560, 2688568), (7770, 2615904), (7812, 2601840), (7911, 2569280), (7992, 2543240), (8029, 2531520), (8204, 2477520), (8288, 2452410), (8370, 2428384), (8640, 2352497), (8680, 2341656), (8790, 2312352), (8880, 2288916), (8928, 2276610), (9083, 2237760), (9176, 2215080), (9324, 2179920), (9376, 2167830), (9765, 2081472), (9920, 2048949), (9990, 2034592), (10080, 2016426), (10255, 1982016), (10323, 1968960), (10360, 1961928), (10416, 1951380), (10548, 1926960), (10656, 1907430), (10841, 1874880), (11160, 1821288), (11470, 1772064), (11655, 1743936), (11718, 1734560), (11720, 1734264), (11840, 1716687), (12096, 1680355), (12306, 1651680), (12432, 1634940), (13020, 1561104), (13185, 1541568), (13320, 1525944), (13392, 1517740), (13764, 1476720), (13888, 1463535), (13986, 1453280), (14064, 1445220), (14880, 1365966), (15120, 1344284), (15540, 1307952), (15624, 1300920), (15822, 1284640), (15984, 1271620), (16058, 1265760), (16408, 1238760), (16576, 1226205), (16740, 1214192), (17205, 1181376), (17360, 1170828), (17580, 1156176), (17760, 1144458), (17856, 1138305), (18166, 1118880), (18352, 1107540), (18459, 1101120), (18648, 1089960), (18752, 1083915), (19530, 1040736), (19980, 1017296), (20160, 1008213), (20510, 991008), (20646, 984480), (20720, 980964), (20832, 975690), (21096, 963480), (21312, 953715), (21682, 937440), (22320, 910644), (22940, 886032), (23310, 871968), (23436, 867280), (23440, 867132), (24087, 843840), (24612, 825840), (24864, 817470), (26040, 780552), (26370, 770784), (26640, 762972), (26784, 758870), (27249, 745920), (27528, 738360), (27972, 726640), (28128, 722610), (29295, 693824), (29760, 682983), (30240, 672142), (30765, 660672), (30969, 656320), (31080, 653976), (31248, 650460), (31644, 642320), (31968, 635810), (32116, 632880), (32523, 624960), (32816, 619380), (33480, 607096), (34410, 590688), (34720, 585414), (34965, 581312), (35160, 578088), (35520, 572229), (36332, 559440), (36704, 553770), (36918, 550560), (37296, 544980), (39060, 520368), (39555, 513856), (39960, 508648), (40145, 506304), (41020, 495504), (41292, 492240), (41440, 490482), (41664, 487845), (42192, 481740), (43364, 468720), (44640, 455322), (45415, 447552), (45880, 443016), (46620, 435984), (46872, 433640), (46880, 433566), (48174, 421920), (49224, 412920), (49728, 408735), (51615, 393792), (52080, 390276), (52740, 385392), (53280, 381486), (53568, 379435), (54205, 374976), (54498, 372960), (55056, 369180), (55377, 367040), (55944, 363320), (56256, 361305), (58590, 346912), (60480, 336071), (61530, 330336), (61938, 328160), (62160, 326988), (62496, 325230), (63288, 321160), (63581, 319680), (63936, 317905), (64232, 316440), (65046, 312480), (65632, 309690), (66960, 303548), (68820, 295344), (69440, 292707), (69930, 290656), (70320, 289044), (72261, 281280), (72664, 279720), (73408, 276885), (73836, 275280), (74592, 272490), (75887, 267840), (78120, 260184), (79110, 256928), (79920, 254324), (80290, 253152), (81747, 248640), (82040, 247752), (82584, 246120), (82880, 245241), (84384, 240870), (86728, 234360), (89280, 227661), (90830, 223776), (91760, 221508), (92295, 220224), (93240, 217992), (93744, 216820), (93760, 216783), (96348, 210960), (97569, 208320), (98448, 206460), (103230, 196896), (104160, 195138), (105480, 192696), (106560, 190743), (108410, 187488), (108996, 186480), (110112, 184590), (110754, 183520), (111888, 181660), (117180, 173456), (120435, 168768), (123060, 165168), (123876, 164080), (124320, 163494), (124992, 162615), (126576, 160580), (127162, 159840), (128464, 158220), (130092, 156240), (131264, 154845), (133920, 151774), (136245, 149184), (137640, 147672), (139860, 145328), (140640, 144522)]