21434141440

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{452579}}^1$

素因数の和:452637

約数の個数: 72

約数和(自身を含む): 52729190640

約数和(自身を除く): 31295049200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5920, 9472, 11840, 23680, 47360, 452579, 905158, 1810316, 2262895, 3620632, 4525790, 7241264, 9051580, 14482528, 16745423, 18103160, 28965056, 33490846, 36206320, 57930112, 66981692, 72412640, 83727115, 115860224, 133963384, 144825280, 167454230, 267926768, 289650560, 334908460, 535853536, 579301120, 669816920, 1071707072, 1339633840, 2143414144, 2679267680, 4286828288, 5358535360, 10717070720, 21434141440]

約数ペア:

[(1, 21434141440), (2, 10717070720), (4, 5358535360), (5, 4286828288), (8, 2679267680), (10, 2143414144), (16, 1339633840), (20, 1071707072), (32, 669816920), (37, 579301120), (40, 535853536), (64, 334908460), (74, 289650560), (80, 267926768), (128, 167454230), (148, 144825280), (160, 133963384), (185, 115860224), (256, 83727115), (296, 72412640), (320, 66981692), (370, 57930112), (592, 36206320), (640, 33490846), (740, 28965056), (1184, 18103160), (1280, 16745423), (1480, 14482528), (2368, 9051580), (2960, 7241264), (4736, 4525790), (5920, 3620632), (9472, 2262895), (11840, 1810316), (23680, 905158), (47360, 452579)]