19756475760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11759807}}^1$

素因数の和:11759830

約数の個数: 80

約数和(自身を含む): 69994377216

約数和(自身を除く): 50237901456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11759807, 23519614, 35279421, 47039228, 58799035, 70558842, 82318649, 94078456, 117598070, 141117684, 164637298, 176397105, 188156912, 235196140, 246955947, 282235368, 329274596, 352794210, 411593245, 470392280, 493911894, 564470736, 658549192, 705588420, 823186490, 940784560, 987823788, 1234779735, 1317098384, 1411176840, 1646372980, 1975647576, 2469559470, 2822353680, 3292745960, 3951295152, 4939118940, 6585491920, 9878237880, 19756475760]

約数ペア:

[(1, 19756475760), (2, 9878237880), (3, 6585491920), (4, 4939118940), (5, 3951295152), (6, 3292745960), (7, 2822353680), (8, 2469559470), (10, 1975647576), (12, 1646372980), (14, 1411176840), (15, 1317098384), (16, 1234779735), (20, 987823788), (21, 940784560), (24, 823186490), (28, 705588420), (30, 658549192), (35, 564470736), (40, 493911894), (42, 470392280), (48, 411593245), (56, 352794210), (60, 329274596), (70, 282235368), (80, 246955947), (84, 235196140), (105, 188156912), (112, 176397105), (120, 164637298), (140, 141117684), (168, 117598070), (210, 94078456), (240, 82318649), (280, 70558842), (336, 58799035), (420, 47039228), (560, 35279421), (840, 23519614), (1680, 11759807)]