20246618880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 432

約数和(自身を含む): 74241105120

約数和(自身を除く): 53994486240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 233, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 397, 456, 466, 480, 570, 576, 608, 640, 684, 699, 720, 760, 768, 794, 855, 912, 932, 960, 1140, 1152, 1165, 1191, 1216, 1280, 1368, 1398, 1440, 1520, 1588, 1710, 1824, 1864, 1920, 1985, 2097, 2280, 2304, 2330, 2382, 2432, 2736, 2796, 2880, 3040, 3176, 3420, 3495, 3573, 3648, 3728, 3840, 3970, 4194, 4427, 4560, 4660, 4764, 4864, 5472, 5592, 5760, 5955, 6080, 6352, 6840, 6990, 7146, 7296, 7456, 7543, 7940, 8388, 8854, 9120, 9320, 9528, 10485, 10944, 11184, 11520, 11910, 12160, 12704, 13281, 13680, 13980, 14292, 14592, 14912, 15086, 15880, 16776, 17708, 17865, 18240, 18640, 19056, 20970, 21888, 22135, 22368, 22629, 23820, 24320, 25408, 26562, 27360, 27960, 28584, 29824, 30172, 31760, 33552, 35416, 35730, 36480, 37280, 37715, 38112, 39843, 41940, 43776, 44270, 44736, 45258, 47640, 50816, 53124, 54720, 55920, 57168, 59648, 60344, 63520, 66405, 67104, 67887, 70832, 71460, 72960, 74560, 75430, 76224, 79686, 83880, 88540, 89472, 90516, 92501, 95280, 101632, 106248, 109440, 111840, 113145, 114336, 120688, 127040, 132810, 134208, 135774, 141664, 142920, 149120, 150860, 152448, 159372, 167760, 177080, 178944, 181032, 185002, 190560, 199215, 212496, 218880, 223680, 226290, 228672, 241376, 254080, 265620, 268416, 271548, 277503, 283328, 285840, 298240, 301720, 304896, 318744, 335520, 339435, 354160, 362064, 370004, 381120, 398430, 424992, 447360, 452580, 457344, 462505, 482752, 508160, 531240, 536832, 543096, 555006, 566656, 571680, 603440, 637488, 671040, 678870, 708320, 724128, 740008, 762240, 796860, 832509, 849984, 894720, 905160, 914688, 925010, 965504, 1062480, 1086192, 1110012, 1133312, 1143360, 1206880, 1274976, 1342080, 1357740, 1387515, 1416640, 1448256, 1480016, 1524480, 1593720, 1665018, 1699968, 1757519, 1810320, 1850020, 1931008, 2124960, 2172384, 2220024, 2286720, 2413760, 2549952, 2684160, 2715480, 2775030, 2833280, 2896512, 2960032, 3187440, 3330036, 3399936, 3515038, 3620640, 3700040, 4162545, 4249920, 4344768, 4440048, 4573440, 4827520, 5099904, 5272557, 5430960, 5550060, 5666560, 5793024, 5920064, 6374880, 6660072, 7030076, 7241280, 7400080, 8325090, 8499840, 8689536, 8787595, 8880096, 9655040, 10199808, 10545114, 10861920, 11100120, 11840128, 12749760, 13320144, 14060152, 14482560, 14800160, 15817671, 16650180, 16999680, 17379072, 17575190, 17760192, 21090228, 21723840, 22200240, 23680256, 25499520, 26362785, 26640288, 28120304, 28965120, 29600320, 31635342, 33300360, 35150380, 35520384, 42180456, 43447680, 44400480, 50999040, 52725570, 53280576, 56240608, 59200640, 63270684, 66600720, 70300760, 71040768, 79088355, 84360912, 86895360, 88800960, 105451140, 106561152, 112481216, 118401280, 126541368, 133201440, 140601520, 158176710, 168721824, 177601920, 210902280, 213122304, 224962432, 253082736, 266402880, 281203040, 316353420, 337443648, 355203840, 421804560, 449924864, 506165472, 532805760, 562406080, 632706840, 674887296, 843609120, 1012330944, 1065611520, 1124812160, 1265413680, 1349774592, 1687218240, 2024661888, 2249624320, 2530827360, 3374436480, 4049323776, 5061654720, 6748872960, 10123309440, 20246618880]

約数ペア:

[(1, 20246618880), (2, 10123309440), (3, 6748872960), (4, 5061654720), (5, 4049323776), (6, 3374436480), (8, 2530827360), (9, 2249624320), (10, 2024661888), (12, 1687218240), (15, 1349774592), (16, 1265413680), (18, 1124812160), (19, 1065611520), (20, 1012330944), (24, 843609120), (30, 674887296), (32, 632706840), (36, 562406080), (38, 532805760), (40, 506165472), (45, 449924864), (48, 421804560), (57, 355203840), (60, 337443648), (64, 316353420), (72, 281203040), (76, 266402880), (80, 253082736), (90, 224962432), (95, 213122304), (96, 210902280), (114, 177601920), (120, 168721824), (128, 158176710), (144, 140601520), (152, 133201440), (160, 126541368), (171, 118401280), (180, 112481216), (190, 106561152), (192, 105451140), (228, 88800960), (233, 86895360), (240, 84360912), (256, 79088355), (285, 71040768), (288, 70300760), (304, 66600720), (320, 63270684), (342, 59200640), (360, 56240608), (380, 53280576), (384, 52725570), (397, 50999040), (456, 44400480), (466, 43447680), (480, 42180456), (570, 35520384), (576, 35150380), (608, 33300360), (640, 31635342), (684, 29600320), (699, 28965120), (720, 28120304), (760, 26640288), (768, 26362785), (794, 25499520), (855, 23680256), (912, 22200240), (932, 21723840), (960, 21090228), (1140, 17760192), (1152, 17575190), (1165, 17379072), (1191, 16999680), (1216, 16650180), (1280, 15817671), (1368, 14800160), (1398, 14482560), (1440, 14060152), (1520, 13320144), (1588, 12749760), (1710, 11840128), (1824, 11100120), (1864, 10861920), (1920, 10545114), (1985, 10199808), (2097, 9655040), (2280, 8880096), (2304, 8787595), (2330, 8689536), (2382, 8499840), (2432, 8325090), (2736, 7400080), (2796, 7241280), (2880, 7030076), (3040, 6660072), (3176, 6374880), (3420, 5920064), (3495, 5793024), (3573, 5666560), (3648, 5550060), (3728, 5430960), (3840, 5272557), (3970, 5099904), (4194, 4827520), (4427, 4573440), (4560, 4440048), (4660, 4344768), (4764, 4249920), (4864, 4162545), (5472, 3700040), (5592, 3620640), (5760, 3515038), (5955, 3399936), (6080, 3330036), (6352, 3187440), (6840, 2960032), (6990, 2896512), (7146, 2833280), (7296, 2775030), (7456, 2715480), (7543, 2684160), (7940, 2549952), (8388, 2413760), (8854, 2286720), (9120, 2220024), (9320, 2172384), (9528, 2124960), (10485, 1931008), (10944, 1850020), (11184, 1810320), (11520, 1757519), (11910, 1699968), (12160, 1665018), (12704, 1593720), (13281, 1524480), (13680, 1480016), (13980, 1448256), (14292, 1416640), (14592, 1387515), (14912, 1357740), (15086, 1342080), (15880, 1274976), (16776, 1206880), (17708, 1143360), (17865, 1133312), (18240, 1110012), (18640, 1086192), (19056, 1062480), (20970, 965504), (21888, 925010), (22135, 914688), (22368, 905160), (22629, 894720), (23820, 849984), (24320, 832509), (25408, 796860), (26562, 762240), (27360, 740008), (27960, 724128), (28584, 708320), (29824, 678870), (30172, 671040), (31760, 637488), (33552, 603440), (35416, 571680), (35730, 566656), (36480, 555006), (37280, 543096), (37715, 536832), (38112, 531240), (39843, 508160), (41940, 482752), (43776, 462505), (44270, 457344), (44736, 452580), (45258, 447360), (47640, 424992), (50816, 398430), (53124, 381120), (54720, 370004), (55920, 362064), (57168, 354160), (59648, 339435), (60344, 335520), (63520, 318744), (66405, 304896), (67104, 301720), (67887, 298240), (70832, 285840), (71460, 283328), (72960, 277503), (74560, 271548), (75430, 268416), (76224, 265620), (79686, 254080), (83880, 241376), (88540, 228672), (89472, 226290), (90516, 223680), (92501, 218880), (95280, 212496), (101632, 199215), (106248, 190560), (109440, 185002), (111840, 181032), (113145, 178944), (114336, 177080), (120688, 167760), (127040, 159372), (132810, 152448), (134208, 150860), (135774, 149120), (141664, 142920)]