2543426640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{185923}}^1$

素因数の和:185961

約数の個数: 120

約数和(自身を含む): 8991284640

約数和(自身を除く): 6447858000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 185923, 371846, 557769, 743692, 929615, 1115538, 1487384, 1673307, 1859230, 2231076, 2788845, 2974768, 3346614, 3532537, 3718460, 4462152, 5577690, 6693228, 7065074, 7436920, 8366535, 8924304, 10597611, 11155380, 13386456, 14130148, 14873840, 16733070, 17662685, 21195222, 22310760, 26772912, 28260296, 31792833, 33466140, 35325370, 42390444, 44621520, 52988055, 56520592, 63585666, 66932280, 70650740, 84780888, 105976110, 127171332, 133864560, 141301480, 158964165, 169561776, 211952220, 254342664, 282602960, 317928330, 423904440, 508685328, 635856660, 847808880, 1271713320, 2543426640]

約数ペア:

[(1, 2543426640), (2, 1271713320), (3, 847808880), (4, 635856660), (5, 508685328), (6, 423904440), (8, 317928330), (9, 282602960), (10, 254342664), (12, 211952220), (15, 169561776), (16, 158964165), (18, 141301480), (19, 133864560), (20, 127171332), (24, 105976110), (30, 84780888), (36, 70650740), (38, 66932280), (40, 63585666), (45, 56520592), (48, 52988055), (57, 44621520), (60, 42390444), (72, 35325370), (76, 33466140), (80, 31792833), (90, 28260296), (95, 26772912), (114, 22310760), (120, 21195222), (144, 17662685), (152, 16733070), (171, 14873840), (180, 14130148), (190, 13386456), (228, 11155380), (240, 10597611), (285, 8924304), (304, 8366535), (342, 7436920), (360, 7065074), (380, 6693228), (456, 5577690), (570, 4462152), (684, 3718460), (720, 3532537), (760, 3346614), (855, 2974768), (912, 2788845), (1140, 2231076), (1368, 1859230), (1520, 1673307), (1710, 1487384), (2280, 1115538), (2736, 929615), (3420, 743692), (4560, 557769), (6840, 371846), (13680, 185923)]