215454720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 264

約数和(自身を含む): 755195616

約数和(自身を除く): 539740896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 83, 96, 104, 120, 128, 130, 156, 160, 166, 169, 192, 195, 208, 240, 249, 256, 260, 312, 320, 332, 338, 384, 390, 415, 416, 480, 498, 507, 512, 520, 624, 640, 664, 676, 768, 780, 830, 832, 845, 960, 996, 1014, 1024, 1040, 1079, 1245, 1248, 1280, 1328, 1352, 1536, 1560, 1660, 1664, 1690, 1920, 1992, 2028, 2080, 2158, 2490, 2496, 2535, 2560, 2656, 2704, 3072, 3120, 3237, 3320, 3328, 3380, 3840, 3984, 4056, 4160, 4316, 4980, 4992, 5070, 5120, 5312, 5395, 5408, 6240, 6474, 6640, 6656, 6760, 7680, 7968, 8112, 8320, 8632, 9960, 9984, 10140, 10624, 10790, 10816, 12480, 12948, 13280, 13312, 13520, 14027, 15360, 15936, 16185, 16224, 16640, 17264, 19920, 19968, 20280, 21248, 21580, 21632, 24960, 25896, 26560, 27040, 28054, 31872, 32370, 32448, 33280, 34528, 39840, 39936, 40560, 42081, 42496, 43160, 43264, 49920, 51792, 53120, 54080, 56108, 63744, 64740, 64896, 66560, 69056, 70135, 79680, 81120, 84162, 84992, 86320, 86528, 99840, 103584, 106240, 108160, 112216, 127488, 129480, 129792, 138112, 140270, 159360, 162240, 168324, 172640, 173056, 199680, 207168, 210405, 212480, 216320, 224432, 254976, 258960, 259584, 276224, 280540, 318720, 324480, 336648, 345280, 414336, 420810, 424960, 432640, 448864, 517920, 519168, 552448, 561080, 637440, 648960, 673296, 690560, 828672, 841620, 865280, 897728, 1035840, 1104896, 1122160, 1274880, 1297920, 1346592, 1381120, 1657344, 1683240, 1795456, 2071680, 2244320, 2595840, 2693184, 2762240, 3314688, 3366480, 3590912, 4143360, 4488640, 5386368, 5524480, 6732960, 7181824, 8286720, 8977280, 10772736, 13465920, 14363648, 16573440, 17954560, 21545472, 26931840, 35909120, 43090944, 53863680, 71818240, 107727360, 215454720]

約数ペア:

[(1, 215454720), (2, 107727360), (3, 71818240), (4, 53863680), (5, 43090944), (6, 35909120), (8, 26931840), (10, 21545472), (12, 17954560), (13, 16573440), (15, 14363648), (16, 13465920), (20, 10772736), (24, 8977280), (26, 8286720), (30, 7181824), (32, 6732960), (39, 5524480), (40, 5386368), (48, 4488640), (52, 4143360), (60, 3590912), (64, 3366480), (65, 3314688), (78, 2762240), (80, 2693184), (83, 2595840), (96, 2244320), (104, 2071680), (120, 1795456), (128, 1683240), (130, 1657344), (156, 1381120), (160, 1346592), (166, 1297920), (169, 1274880), (192, 1122160), (195, 1104896), (208, 1035840), (240, 897728), (249, 865280), (256, 841620), (260, 828672), (312, 690560), (320, 673296), (332, 648960), (338, 637440), (384, 561080), (390, 552448), (415, 519168), (416, 517920), (480, 448864), (498, 432640), (507, 424960), (512, 420810), (520, 414336), (624, 345280), (640, 336648), (664, 324480), (676, 318720), (768, 280540), (780, 276224), (830, 259584), (832, 258960), (845, 254976), (960, 224432), (996, 216320), (1014, 212480), (1024, 210405), (1040, 207168), (1079, 199680), (1245, 173056), (1248, 172640), (1280, 168324), (1328, 162240), (1352, 159360), (1536, 140270), (1560, 138112), (1660, 129792), (1664, 129480), (1690, 127488), (1920, 112216), (1992, 108160), (2028, 106240), (2080, 103584), (2158, 99840), (2490, 86528), (2496, 86320), (2535, 84992), (2560, 84162), (2656, 81120), (2704, 79680), (3072, 70135), (3120, 69056), (3237, 66560), (3320, 64896), (3328, 64740), (3380, 63744), (3840, 56108), (3984, 54080), (4056, 53120), (4160, 51792), (4316, 49920), (4980, 43264), (4992, 43160), (5070, 42496), (5120, 42081), (5312, 40560), (5395, 39936), (5408, 39840), (6240, 34528), (6474, 33280), (6640, 32448), (6656, 32370), (6760, 31872), (7680, 28054), (7968, 27040), (8112, 26560), (8320, 25896), (8632, 24960), (9960, 21632), (9984, 21580), (10140, 21248), (10624, 20280), (10790, 19968), (10816, 19920), (12480, 17264), (12948, 16640), (13280, 16224), (13312, 16185), (13520, 15936), (14027, 15360)]