1900662720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9473}}^1$

素因数の和:9523

約数の個数: 224

約数和(自身を含む): 6930420480

約数和(自身を除く): 5029757760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2112, 2280, 2508, 2640, 3040, 3135, 3344, 3520, 3648, 4180, 4560, 5016, 5280, 6080, 6270, 6688, 8360, 9120, 9473, 10032, 10560, 12540, 13376, 16720, 18240, 18946, 20064, 25080, 28419, 33440, 37892, 40128, 47365, 50160, 56838, 66880, 75784, 94730, 100320, 104203, 113676, 142095, 151568, 179987, 189460, 200640, 208406, 227352, 284190, 303136, 312609, 359974, 378920, 416812, 454704, 521015, 539961, 568380, 606272, 625218, 719948, 757840, 833624, 899935, 909408, 1042030, 1079922, 1136760, 1250436, 1439896, 1515680, 1563045, 1667248, 1799870, 1818816, 1979857, 2084060, 2159844, 2273520, 2500872, 2699805, 2879792, 3031360, 3126090, 3334496, 3599740, 3959714, 4168120, 4319688, 4547040, 5001744, 5399610, 5759584, 5939571, 6252180, 6668992, 7199480, 7919428, 8336240, 8639376, 9094080, 9899285, 10003488, 10799220, 11519168, 11879142, 12504360, 14398960, 15838856, 16672480, 17278752, 19798570, 20006976, 21598440, 23758284, 25008720, 28797920, 29697855, 31677712, 33344960, 34557504, 39597140, 43196880, 47516568, 50017440, 57595840, 59395710, 63355424, 79194280, 86393760, 95033136, 100034880, 118791420, 126710848, 158388560, 172787520, 190066272, 237582840, 316777120, 380132544, 475165680, 633554240, 950331360, 1900662720]

約数ペア:

[(1, 1900662720), (2, 950331360), (3, 633554240), (4, 475165680), (5, 380132544), (6, 316777120), (8, 237582840), (10, 190066272), (11, 172787520), (12, 158388560), (15, 126710848), (16, 118791420), (19, 100034880), (20, 95033136), (22, 86393760), (24, 79194280), (30, 63355424), (32, 59395710), (33, 57595840), (38, 50017440), (40, 47516568), (44, 43196880), (48, 39597140), (55, 34557504), (57, 33344960), (60, 31677712), (64, 29697855), (66, 28797920), (76, 25008720), (80, 23758284), (88, 21598440), (95, 20006976), (96, 19798570), (110, 17278752), (114, 16672480), (120, 15838856), (132, 14398960), (152, 12504360), (160, 11879142), (165, 11519168), (176, 10799220), (190, 10003488), (192, 9899285), (209, 9094080), (220, 8639376), (228, 8336240), (240, 7919428), (264, 7199480), (285, 6668992), (304, 6252180), (320, 5939571), (330, 5759584), (352, 5399610), (380, 5001744), (418, 4547040), (440, 4319688), (456, 4168120), (480, 3959714), (528, 3599740), (570, 3334496), (608, 3126090), (627, 3031360), (660, 2879792), (704, 2699805), (760, 2500872), (836, 2273520), (880, 2159844), (912, 2084060), (960, 1979857), (1045, 1818816), (1056, 1799870), (1140, 1667248), (1216, 1563045), (1254, 1515680), (1320, 1439896), (1520, 1250436), (1672, 1136760), (1760, 1079922), (1824, 1042030), (2090, 909408), (2112, 899935), (2280, 833624), (2508, 757840), (2640, 719948), (3040, 625218), (3135, 606272), (3344, 568380), (3520, 539961), (3648, 521015), (4180, 454704), (4560, 416812), (5016, 378920), (5280, 359974), (6080, 312609), (6270, 303136), (6688, 284190), (8360, 227352), (9120, 208406), (9473, 200640), (10032, 189460), (10560, 179987), (12540, 151568), (13376, 142095), (16720, 113676), (18240, 104203), (18946, 100320), (20064, 94730), (25080, 75784), (28419, 66880), (33440, 56838), (37892, 50160), (40128, 47365)]