20848538880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 864

約数和(自身を含む): 86782026240

約数和(自身を除く): 65933487360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 32, 34, 36, 38, 39, 40, 45, 48, 51, 52, 57, 60, 64, 65, 68, 72, 76, 78, 80, 85, 90, 95, 96, 102, 104, 114, 117, 120, 128, 130, 136, 144, 152, 153, 156, 160, 170, 171, 180, 190, 192, 195, 204, 208, 221, 228, 234, 240, 247, 255, 256, 260, 272, 285, 288, 304, 306, 312, 320, 323, 340, 342, 360, 380, 384, 390, 408, 416, 431, 442, 456, 468, 480, 494, 510, 520, 544, 570, 576, 585, 608, 612, 624, 640, 646, 663, 680, 684, 720, 741, 760, 765, 768, 780, 816, 832, 855, 862, 884, 912, 936, 960, 969, 988, 1020, 1040, 1088, 1105, 1140, 1152, 1170, 1216, 1224, 1235, 1248, 1280, 1292, 1293, 1326, 1360, 1368, 1440, 1482, 1520, 1530, 1560, 1615, 1632, 1664, 1710, 1724, 1768, 1824, 1872, 1920, 1938, 1976, 1989, 2040, 2080, 2155, 2176, 2210, 2223, 2280, 2304, 2340, 2432, 2448, 2470, 2496, 2584, 2586, 2652, 2720, 2736, 2880, 2907, 2964, 3040, 3060, 3120, 3230, 3264, 3315, 3328, 3420, 3448, 3536, 3648, 3705, 3744, 3840, 3876, 3879, 3952, 3978, 4080, 4160, 4199, 4310, 4352, 4420, 4446, 4560, 4680, 4845, 4864, 4896, 4940, 4992, 5168, 5172, 5304, 5440, 5472, 5603, 5760, 5814, 5928, 6080, 6120, 6240, 6460, 6465, 6528, 6630, 6840, 6896, 7072, 7296, 7327, 7410, 7488, 7752, 7758, 7904, 7956, 8160, 8189, 8320, 8398, 8620, 8840, 8892, 9120, 9360, 9690, 9792, 9880, 9945, 9984, 10336, 10344, 10608, 10880, 10944, 11115, 11206, 11520, 11628, 11856, 12160, 12240, 12480, 12597, 12920, 12930, 13056, 13260, 13680, 13792, 14144, 14535, 14592, 14654, 14820, 14976, 15504, 15516, 15808, 15912, 16320, 16378, 16640, 16796, 16809, 17240, 17680, 17784, 18240, 18720, 19380, 19395, 19584, 19760, 19890, 20672, 20688, 20995, 21216, 21760, 21888, 21981, 22230, 22412, 23256, 23712, 24320, 24480, 24567, 24960, 25194, 25840, 25860, 26520, 27360, 27584, 28015, 28288, 29070, 29308, 29640, 29952, 31008, 31032, 31616, 31824, 32640, 32756, 33592, 33618, 34480, 35360, 35568, 36480, 36635, 37440, 37791, 38760, 38790, 39168, 39520, 39780, 40945, 41344, 41376, 41990, 42432, 43776, 43962, 44460, 44824, 46512, 47424, 48960, 49134, 49920, 50388, 50427, 51680, 51720, 53040, 54720, 55168, 56030, 56576, 58140, 58616, 59280, 62016, 62064, 62985, 63232, 63648, 65280, 65512, 65943, 67184, 67236, 68960, 70720, 71136, 72960, 73270, 73701, 74880, 75582, 77520, 77580, 79040, 79560, 81890, 82688, 82752, 83980, 84045, 84864, 87924, 88920, 89648, 93024, 94848, 95251, 97920, 98268, 100776, 100854, 103360, 103440, 106080, 106457, 109440, 109905, 110336, 112060, 116280, 117232, 118560, 122835, 124032, 124128, 125970, 127296, 131024, 131886, 134368, 134472, 137920, 139213, 141440, 142272, 146540, 147402, 149760, 151164, 155040, 155160, 158080, 159120, 163780, 165504, 167960, 168090, 169728, 175848, 177840, 179296, 186048, 188955, 189696, 190502, 195840, 196536, 201552, 201708, 206720, 206880, 212160, 212914, 218880, 219810, 224120, 232560, 234464, 237120, 245670, 248064, 248256, 251940, 252135, 254592, 262048, 263772, 268736, 268944, 275840, 278426, 282880, 284544, 285753, 293080, 294804, 302328, 310080, 310320, 316160, 318240, 319371, 327560, 329715, 331008, 335920, 336180, 351696, 355680, 358592, 368505, 372096, 377910, 381004, 393072, 403104, 403416, 413440, 413760, 417639, 424320, 425828, 439620, 448240, 465120, 468928, 474240, 476255, 491340, 496512, 503880, 504270, 509184, 524096, 527544, 532285, 537472, 537888, 551680, 556852, 569088, 571506, 586160, 589608, 604656, 620160, 620640, 636480, 638742, 655120, 659430, 671840, 672360, 696065, 703392, 711360, 717184, 737010, 744192, 755820, 762008, 786144, 806208, 806832, 827520, 835278, 848640, 851656, 857259, 879240, 896480, 930240, 937856, 948480, 952510, 958113, 982680, 993024, 1007760, 1008540, 1048192, 1055088, 1064570, 1074944, 1075776, 1113704, 1143012, 1172320, 1179216, 1209312, 1240320, 1241280, 1252917, 1272960, 1277484, 1310240, 1318860, 1343680, 1344720, 1392130, 1406784, 1422720, 1428765, 1434368, 1474020, 1511640, 1524016, 1572288, 1596855, 1612416, 1613664, 1655040, 1670556, 1703312, 1714518, 1758480, 1792960, 1809769, 1860480, 1875712, 1905020, 1916226, 1965360, 2015520, 2017080, 2088195, 2096384, 2110176, 2129140, 2151552, 2227408, 2286024, 2344640, 2358432, 2418624, 2482560, 2505834, 2545920, 2554968, 2620480, 2637720, 2687360, 2689440, 2784260, 2813568, 2845440, 2857530, 2948040, 3023280, 3048032, 3144576, 3193710, 3224832, 3227328, 3341112, 3406624, 3429036, 3516960, 3585920, 3619538, 3720960, 3810040, 3832452, 3930720, 4031040, 4034160, 4176390, 4220352, 4258280, 4286295, 4303104, 4454816, 4572048, 4689280, 4716864, 4790565, 4837248, 4965120, 5011668, 5109936, 5240960, 5275440, 5374720, 5378880, 5429307, 5568520, 5627136, 5715060, 5896080, 6046560, 6096064, 6264585, 6289152, 6387420, 6454656, 6682224, 6813248, 6858072, 7033920, 7171840, 7239076, 7620080, 7664904, 7861440, 8062080, 8068320, 8352780, 8440704, 8516560, 8572590, 8909632, 9048845, 9144096, 9378560, 9433728, 9581130, 9674496, 10023336, 10219872, 10481920, 10550880, 10757760, 10858614, 11137040, 11430120, 11792160, 12093120, 12192128, 12529170, 12774840, 12909312, 13364448, 13626496, 13716144, 14067840, 14478152, 15240160, 15329808, 15722880, 16124160, 16136640, 16287921, 16705560, 16881408, 17033120, 17145180, 17819264, 18097690, 18288192, 18867456, 19162260, 20046672, 20439744, 21101760, 21515520, 21717228, 22274080, 22860240, 23584320, 24186240, 24384256, 25058340, 25549680, 26728896, 27146535, 27252992, 27432288, 28135680, 28956304, 30480320, 30659616, 31445760, 32273280, 32575842, 33411120, 34066240, 34290360, 35638528, 36195380, 36576384, 38324520, 40093344, 40879488, 42203520, 43434456, 44548160, 45720480, 47168640, 48372480, 50116680, 51099360, 53457792, 54293070, 54864576, 57912608, 60960640, 61319232, 64546560, 65151684, 66822240, 68132480, 68580720, 72390760, 73152768, 76649040, 80186688, 81439605, 81758976, 84407040, 86868912, 89096320, 91440960, 94337280, 100233360, 102198720, 106915584, 108586140, 109729152, 115825216, 121921280, 122638464, 130303368, 133644480, 136264960, 137161440, 144781520, 153298080, 160373376, 162879210, 173737824, 178192640, 182881920, 200466720, 204397440, 217172280, 219458304, 231650432, 245276928, 260606736, 267288960, 274322880, 289563040, 306596160, 320746752, 325758420, 347475648, 365763840, 400933440, 408794880, 434344560, 463300864, 521213472, 534577920, 548645760, 579126080, 613192320, 651516840, 694951296, 801866880, 868689120, 1042426944, 1097291520, 1158252160, 1226384640, 1303033680, 1389902592, 1603733760, 1737378240, 2084853888, 2316504320, 2606067360, 3474756480, 4169707776, 5212134720, 6949512960, 10424269440, 20848538880]

約数ペア:

[(1, 20848538880), (2, 10424269440), (3, 6949512960), (4, 5212134720), (5, 4169707776), (6, 3474756480), (8, 2606067360), (9, 2316504320), (10, 2084853888), (12, 1737378240), (13, 1603733760), (15, 1389902592), (16, 1303033680), (17, 1226384640), (18, 1158252160), (19, 1097291520), (20, 1042426944), (24, 868689120), (26, 801866880), (30, 694951296), (32, 651516840), (34, 613192320), (36, 579126080), (38, 548645760), (39, 534577920), (40, 521213472), (45, 463300864), (48, 434344560), (51, 408794880), (52, 400933440), (57, 365763840), (60, 347475648), (64, 325758420), (65, 320746752), (68, 306596160), (72, 289563040), (76, 274322880), (78, 267288960), (80, 260606736), (85, 245276928), (90, 231650432), (95, 219458304), (96, 217172280), (102, 204397440), (104, 200466720), (114, 182881920), (117, 178192640), (120, 173737824), (128, 162879210), (130, 160373376), (136, 153298080), (144, 144781520), (152, 137161440), (153, 136264960), (156, 133644480), (160, 130303368), (170, 122638464), (171, 121921280), (180, 115825216), (190, 109729152), (192, 108586140), (195, 106915584), (204, 102198720), (208, 100233360), (221, 94337280), (228, 91440960), (234, 89096320), (240, 86868912), (247, 84407040), (255, 81758976), (256, 81439605), (260, 80186688), (272, 76649040), (285, 73152768), (288, 72390760), (304, 68580720), (306, 68132480), (312, 66822240), (320, 65151684), (323, 64546560), (340, 61319232), (342, 60960640), (360, 57912608), (380, 54864576), (384, 54293070), (390, 53457792), (408, 51099360), (416, 50116680), (431, 48372480), (442, 47168640), (456, 45720480), (468, 44548160), (480, 43434456), (494, 42203520), (510, 40879488), (520, 40093344), (544, 38324520), (570, 36576384), (576, 36195380), (585, 35638528), (608, 34290360), (612, 34066240), (624, 33411120), (640, 32575842), (646, 32273280), (663, 31445760), (680, 30659616), (684, 30480320), (720, 28956304), (741, 28135680), (760, 27432288), (765, 27252992), (768, 27146535), (780, 26728896), (816, 25549680), (832, 25058340), (855, 24384256), (862, 24186240), (884, 23584320), (912, 22860240), (936, 22274080), (960, 21717228), (969, 21515520), (988, 21101760), (1020, 20439744), (1040, 20046672), (1088, 19162260), (1105, 18867456), (1140, 18288192), (1152, 18097690), (1170, 17819264), (1216, 17145180), (1224, 17033120), (1235, 16881408), (1248, 16705560), (1280, 16287921), (1292, 16136640), (1293, 16124160), (1326, 15722880), (1360, 15329808), (1368, 15240160), (1440, 14478152), (1482, 14067840), (1520, 13716144), (1530, 13626496), (1560, 13364448), (1615, 12909312), (1632, 12774840), (1664, 12529170), (1710, 12192128), (1724, 12093120), (1768, 11792160), (1824, 11430120), (1872, 11137040), (1920, 10858614), (1938, 10757760), (1976, 10550880), (1989, 10481920), (2040, 10219872), (2080, 10023336), (2155, 9674496), (2176, 9581130), (2210, 9433728), (2223, 9378560), (2280, 9144096), (2304, 9048845), (2340, 8909632), (2432, 8572590), (2448, 8516560), (2470, 8440704), (2496, 8352780), (2584, 8068320), (2586, 8062080), (2652, 7861440), (2720, 7664904), (2736, 7620080), (2880, 7239076), (2907, 7171840), (2964, 7033920), (3040, 6858072), (3060, 6813248), (3120, 6682224), (3230, 6454656), (3264, 6387420), (3315, 6289152), (3328, 6264585), (3420, 6096064), (3448, 6046560), (3536, 5896080), (3648, 5715060), (3705, 5627136), (3744, 5568520), (3840, 5429307), (3876, 5378880), (3879, 5374720), (3952, 5275440), (3978, 5240960), (4080, 5109936), (4160, 5011668), (4199, 4965120), (4310, 4837248), (4352, 4790565), (4420, 4716864), (4446, 4689280), (4560, 4572048), (4680, 4454816), (4845, 4303104), (4864, 4286295), (4896, 4258280), (4940, 4220352), (4992, 4176390), (5168, 4034160), (5172, 4031040), (5304, 3930720), (5440, 3832452), (5472, 3810040), (5603, 3720960), (5760, 3619538), (5814, 3585920), (5928, 3516960), (6080, 3429036), (6120, 3406624), (6240, 3341112), (6460, 3227328), (6465, 3224832), (6528, 3193710), (6630, 3144576), (6840, 3048032), (6896, 3023280), (7072, 2948040), (7296, 2857530), (7327, 2845440), (7410, 2813568), (7488, 2784260), (7752, 2689440), (7758, 2687360), (7904, 2637720), (7956, 2620480), (8160, 2554968), (8189, 2545920), (8320, 2505834), (8398, 2482560), (8620, 2418624), (8840, 2358432), (8892, 2344640), (9120, 2286024), (9360, 2227408), (9690, 2151552), (9792, 2129140), (9880, 2110176), (9945, 2096384), (9984, 2088195), (10336, 2017080), (10344, 2015520), (10608, 1965360), (10880, 1916226), (10944, 1905020), (11115, 1875712), (11206, 1860480), (11520, 1809769), (11628, 1792960), (11856, 1758480), (12160, 1714518), (12240, 1703312), (12480, 1670556), (12597, 1655040), (12920, 1613664), (12930, 1612416), (13056, 1596855), (13260, 1572288), (13680, 1524016), (13792, 1511640), (14144, 1474020), (14535, 1434368), (14592, 1428765), (14654, 1422720), (14820, 1406784), (14976, 1392130), (15504, 1344720), (15516, 1343680), (15808, 1318860), (15912, 1310240), (16320, 1277484), (16378, 1272960), (16640, 1252917), (16796, 1241280), (16809, 1240320), (17240, 1209312), (17680, 1179216), (17784, 1172320), (18240, 1143012), (18720, 1113704), (19380, 1075776), (19395, 1074944), (19584, 1064570), (19760, 1055088), (19890, 1048192), (20672, 1008540), (20688, 1007760), (20995, 993024), (21216, 982680), (21760, 958113), (21888, 952510), (21981, 948480), (22230, 937856), (22412, 930240), (23256, 896480), (23712, 879240), (24320, 857259), (24480, 851656), (24567, 848640), (24960, 835278), (25194, 827520), (25840, 806832), (25860, 806208), (26520, 786144), (27360, 762008), (27584, 755820), (28015, 744192), (28288, 737010), (29070, 717184), (29308, 711360), (29640, 703392), (29952, 696065), (31008, 672360), (31032, 671840), (31616, 659430), (31824, 655120), (32640, 638742), (32756, 636480), (33592, 620640), (33618, 620160), (34480, 604656), (35360, 589608), (35568, 586160), (36480, 571506), (36635, 569088), (37440, 556852), (37791, 551680), (38760, 537888), (38790, 537472), (39168, 532285), (39520, 527544), (39780, 524096), (40945, 509184), (41344, 504270), (41376, 503880), (41990, 496512), (42432, 491340), (43776, 476255), (43962, 474240), (44460, 468928), (44824, 465120), (46512, 448240), (47424, 439620), (48960, 425828), (49134, 424320), (49920, 417639), (50388, 413760), (50427, 413440), (51680, 403416), (51720, 403104), (53040, 393072), (54720, 381004), (55168, 377910), (56030, 372096), (56576, 368505), (58140, 358592), (58616, 355680), (59280, 351696), (62016, 336180), (62064, 335920), (62985, 331008), (63232, 329715), (63648, 327560), (65280, 319371), (65512, 318240), (65943, 316160), (67184, 310320), (67236, 310080), (68960, 302328), (70720, 294804), (71136, 293080), (72960, 285753), (73270, 284544), (73701, 282880), (74880, 278426), (75582, 275840), (77520, 268944), (77580, 268736), (79040, 263772), (79560, 262048), (81890, 254592), (82688, 252135), (82752, 251940), (83980, 248256), (84045, 248064), (84864, 245670), (87924, 237120), (88920, 234464), (89648, 232560), (93024, 224120), (94848, 219810), (95251, 218880), (97920, 212914), (98268, 212160), (100776, 206880), (100854, 206720), (103360, 201708), (103440, 201552), (106080, 196536), (106457, 195840), (109440, 190502), (109905, 189696), (110336, 188955), (112060, 186048), (116280, 179296), (117232, 177840), (118560, 175848), (122835, 169728), (124032, 168090), (124128, 167960), (125970, 165504), (127296, 163780), (131024, 159120), (131886, 158080), (134368, 155160), (134472, 155040), (137920, 151164), (139213, 149760), (141440, 147402), (142272, 146540)]