20938045440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 576

約数和(自身を含む): 75178303200

約数和(自身を除く): 54240257760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 109, 111, 120, 128, 130, 148, 156, 160, 169, 185, 192, 195, 208, 218, 222, 240, 256, 260, 296, 312, 320, 327, 338, 370, 384, 390, 416, 436, 444, 480, 481, 507, 512, 520, 545, 555, 592, 624, 640, 654, 676, 740, 768, 780, 832, 845, 872, 888, 960, 962, 1014, 1024, 1040, 1090, 1110, 1184, 1248, 1280, 1308, 1352, 1417, 1443, 1480, 1536, 1560, 1635, 1664, 1690, 1744, 1776, 1920, 1924, 2028, 2048, 2080, 2180, 2220, 2368, 2405, 2496, 2535, 2560, 2616, 2704, 2834, 2886, 2960, 3072, 3120, 3270, 3328, 3380, 3488, 3552, 3840, 3848, 4033, 4056, 4160, 4251, 4360, 4440, 4736, 4810, 4992, 5070, 5120, 5232, 5408, 5668, 5772, 5920, 6144, 6240, 6253, 6540, 6656, 6760, 6976, 7085, 7104, 7215, 7680, 7696, 8066, 8112, 8320, 8502, 8720, 8880, 9472, 9620, 9984, 10140, 10240, 10464, 10816, 11336, 11544, 11840, 12099, 12480, 12506, 13080, 13312, 13520, 13952, 14170, 14208, 14430, 15360, 15392, 16132, 16224, 16640, 17004, 17440, 17760, 18421, 18759, 18944, 19240, 19968, 20165, 20280, 20928, 21255, 21632, 22672, 23088, 23680, 24198, 24960, 25012, 26160, 26624, 27040, 27904, 28340, 28416, 28860, 30720, 30784, 31265, 32264, 32448, 33280, 34008, 34880, 35520, 36842, 37518, 37888, 38480, 39936, 40330, 40560, 41856, 42510, 43264, 45344, 46176, 47360, 48396, 49920, 50024, 52320, 52429, 54080, 55263, 55808, 56680, 56832, 57720, 60495, 61568, 62530, 64528, 64896, 66560, 68016, 69760, 71040, 73684, 75036, 75776, 76960, 79872, 80660, 81120, 83712, 85020, 86528, 90688, 92105, 92352, 93795, 94720, 96792, 99840, 100048, 104640, 104858, 108160, 110526, 111616, 113360, 113664, 115440, 120990, 123136, 125060, 129056, 129792, 133120, 136032, 139520, 142080, 147368, 150072, 153920, 157287, 161320, 162240, 167424, 170040, 173056, 181376, 184210, 184704, 187590, 189440, 193584, 199680, 200096, 209280, 209716, 216320, 221052, 223232, 226720, 227328, 230880, 241980, 246272, 250120, 258112, 259584, 262145, 272064, 276315, 279040, 284160, 294736, 300144, 307840, 314574, 322640, 324480, 334848, 340080, 346112, 362752, 368420, 369408, 375180, 378880, 387168, 399360, 400192, 418560, 419432, 432640, 442104, 453440, 461760, 483960, 492544, 500240, 516224, 519168, 524290, 544128, 552630, 558080, 568320, 589472, 600288, 615680, 629148, 645280, 648960, 669696, 680160, 681577, 725504, 736840, 738816, 750360, 774336, 786435, 800384, 837120, 838864, 865280, 884208, 906880, 923520, 967920, 985088, 1000480, 1032448, 1038336, 1048580, 1088256, 1105260, 1116160, 1136640, 1178944, 1200576, 1231360, 1258296, 1290560, 1297920, 1360320, 1363154, 1451008, 1473680, 1477632, 1500720, 1548672, 1572870, 1600768, 1674240, 1677728, 1730560, 1768416, 1813760, 1847040, 1935840, 2000960, 2044731, 2064896, 2097160, 2176512, 2210520, 2357888, 2401152, 2462720, 2516592, 2581120, 2595840, 2720640, 2726308, 2902016, 2947360, 2955264, 3001440, 3097344, 3145740, 3201536, 3348480, 3355456, 3407885, 3536832, 3627520, 3694080, 3871680, 4001920, 4089462, 4129792, 4194320, 4353024, 4421040, 4715776, 4802304, 4925440, 5033184, 5162240, 5191680, 5441280, 5452616, 5894720, 6002880, 6194688, 6291480, 6403072, 6710912, 6815770, 7073664, 7255040, 7388160, 7743360, 8003840, 8178924, 8259584, 8388640, 8706048, 8842080, 9431552, 9604608, 10066368, 10223655, 10324480, 10882560, 10905232, 11789440, 12005760, 12389376, 12582960, 12806144, 13421824, 13631540, 14147328, 14510080, 14776320, 15486720, 16007680, 16357848, 16777280, 17684160, 18863104, 19209216, 20132736, 20447310, 20648960, 21765120, 21810464, 23578880, 24011520, 24778752, 25165920, 26843648, 27263080, 28294656, 30973440, 32015360, 32715696, 33554560, 35368320, 37726208, 38418432, 40265472, 40894620, 41297920, 43530240, 43620928, 47157760, 48023040, 50331840, 53687296, 54526160, 56589312, 61946880, 64030720, 65431392, 67109120, 70736640, 80530944, 81789240, 87241856, 94315520, 96046080, 100663680, 107374592, 109052320, 113178624, 123893760, 130862784, 134218240, 141473280, 161061888, 163578480, 174483712, 188631040, 192092160, 201327360, 218104640, 261725568, 268436480, 282946560, 322123776, 327156960, 348967424, 402654720, 436209280, 523451136, 536872960, 565893120, 654313920, 697934848, 805309440, 872418560, 1046902272, 1308627840, 1395869696, 1610618880, 1744837120, 2093804544, 2617255680, 3489674240, 4187609088, 5234511360, 6979348480, 10469022720, 20938045440]

約数ペア:

[(1, 20938045440), (2, 10469022720), (3, 6979348480), (4, 5234511360), (5, 4187609088), (6, 3489674240), (8, 2617255680), (10, 2093804544), (12, 1744837120), (13, 1610618880), (15, 1395869696), (16, 1308627840), (20, 1046902272), (24, 872418560), (26, 805309440), (30, 697934848), (32, 654313920), (37, 565893120), (39, 536872960), (40, 523451136), (48, 436209280), (52, 402654720), (60, 348967424), (64, 327156960), (65, 322123776), (74, 282946560), (78, 268436480), (80, 261725568), (96, 218104640), (104, 201327360), (109, 192092160), (111, 188631040), (120, 174483712), (128, 163578480), (130, 161061888), (148, 141473280), (156, 134218240), (160, 130862784), (169, 123893760), (185, 113178624), (192, 109052320), (195, 107374592), (208, 100663680), (218, 96046080), (222, 94315520), (240, 87241856), (256, 81789240), (260, 80530944), (296, 70736640), (312, 67109120), (320, 65431392), (327, 64030720), (338, 61946880), (370, 56589312), (384, 54526160), (390, 53687296), (416, 50331840), (436, 48023040), (444, 47157760), (480, 43620928), (481, 43530240), (507, 41297920), (512, 40894620), (520, 40265472), (545, 38418432), (555, 37726208), (592, 35368320), (624, 33554560), (640, 32715696), (654, 32015360), (676, 30973440), (740, 28294656), (768, 27263080), (780, 26843648), (832, 25165920), (845, 24778752), (872, 24011520), (888, 23578880), (960, 21810464), (962, 21765120), (1014, 20648960), (1024, 20447310), (1040, 20132736), (1090, 19209216), (1110, 18863104), (1184, 17684160), (1248, 16777280), (1280, 16357848), (1308, 16007680), (1352, 15486720), (1417, 14776320), (1443, 14510080), (1480, 14147328), (1536, 13631540), (1560, 13421824), (1635, 12806144), (1664, 12582960), (1690, 12389376), (1744, 12005760), (1776, 11789440), (1920, 10905232), (1924, 10882560), (2028, 10324480), (2048, 10223655), (2080, 10066368), (2180, 9604608), (2220, 9431552), (2368, 8842080), (2405, 8706048), (2496, 8388640), (2535, 8259584), (2560, 8178924), (2616, 8003840), (2704, 7743360), (2834, 7388160), (2886, 7255040), (2960, 7073664), (3072, 6815770), (3120, 6710912), (3270, 6403072), (3328, 6291480), (3380, 6194688), (3488, 6002880), (3552, 5894720), (3840, 5452616), (3848, 5441280), (4033, 5191680), (4056, 5162240), (4160, 5033184), (4251, 4925440), (4360, 4802304), (4440, 4715776), (4736, 4421040), (4810, 4353024), (4992, 4194320), (5070, 4129792), (5120, 4089462), (5232, 4001920), (5408, 3871680), (5668, 3694080), (5772, 3627520), (5920, 3536832), (6144, 3407885), (6240, 3355456), (6253, 3348480), (6540, 3201536), (6656, 3145740), (6760, 3097344), (6976, 3001440), (7085, 2955264), (7104, 2947360), (7215, 2902016), (7680, 2726308), (7696, 2720640), (8066, 2595840), (8112, 2581120), (8320, 2516592), (8502, 2462720), (8720, 2401152), (8880, 2357888), (9472, 2210520), (9620, 2176512), (9984, 2097160), (10140, 2064896), (10240, 2044731), (10464, 2000960), (10816, 1935840), (11336, 1847040), (11544, 1813760), (11840, 1768416), (12099, 1730560), (12480, 1677728), (12506, 1674240), (13080, 1600768), (13312, 1572870), (13520, 1548672), (13952, 1500720), (14170, 1477632), (14208, 1473680), (14430, 1451008), (15360, 1363154), (15392, 1360320), (16132, 1297920), (16224, 1290560), (16640, 1258296), (17004, 1231360), (17440, 1200576), (17760, 1178944), (18421, 1136640), (18759, 1116160), (18944, 1105260), (19240, 1088256), (19968, 1048580), (20165, 1038336), (20280, 1032448), (20928, 1000480), (21255, 985088), (21632, 967920), (22672, 923520), (23088, 906880), (23680, 884208), (24198, 865280), (24960, 838864), (25012, 837120), (26160, 800384), (26624, 786435), (27040, 774336), (27904, 750360), (28340, 738816), (28416, 736840), (28860, 725504), (30720, 681577), (30784, 680160), (31265, 669696), (32264, 648960), (32448, 645280), (33280, 629148), (34008, 615680), (34880, 600288), (35520, 589472), (36842, 568320), (37518, 558080), (37888, 552630), (38480, 544128), (39936, 524290), (40330, 519168), (40560, 516224), (41856, 500240), (42510, 492544), (43264, 483960), (45344, 461760), (46176, 453440), (47360, 442104), (48396, 432640), (49920, 419432), (50024, 418560), (52320, 400192), (52429, 399360), (54080, 387168), (55263, 378880), (55808, 375180), (56680, 369408), (56832, 368420), (57720, 362752), (60495, 346112), (61568, 340080), (62530, 334848), (64528, 324480), (64896, 322640), (66560, 314574), (68016, 307840), (69760, 300144), (71040, 294736), (73684, 284160), (75036, 279040), (75776, 276315), (76960, 272064), (79872, 262145), (80660, 259584), (81120, 258112), (83712, 250120), (85020, 246272), (86528, 241980), (90688, 230880), (92105, 227328), (92352, 226720), (93795, 223232), (94720, 221052), (96792, 216320), (99840, 209716), (100048, 209280), (104640, 200096), (104858, 199680), (108160, 193584), (110526, 189440), (111616, 187590), (113360, 184704), (113664, 184210), (115440, 181376), (120990, 173056), (123136, 170040), (125060, 167424), (129056, 162240), (129792, 161320), (133120, 157287), (136032, 153920), (139520, 150072), (142080, 147368)]