63661920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18972

約数の個数: 96

約数和(自身を含む): 229195008

約数和(自身を除く): 165533088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 18947, 37894, 56841, 75788, 94735, 113682, 132629, 151576, 189470, 227364, 265258, 284205, 303152, 378940, 397887, 454728, 530516, 568410, 606304, 663145, 757880, 795774, 909456, 1061032, 1136820, 1326290, 1515760, 1591548, 1818912, 1989435, 2122064, 2273640, 2652580, 3031520, 3183096, 3978870, 4244128, 4547280, 5305160, 6366192, 7957740, 9094560, 10610320, 12732384, 15915480, 21220640, 31830960, 63661920]

約数ペア:

[(1, 63661920), (2, 31830960), (3, 21220640), (4, 15915480), (5, 12732384), (6, 10610320), (7, 9094560), (8, 7957740), (10, 6366192), (12, 5305160), (14, 4547280), (15, 4244128), (16, 3978870), (20, 3183096), (21, 3031520), (24, 2652580), (28, 2273640), (30, 2122064), (32, 1989435), (35, 1818912), (40, 1591548), (42, 1515760), (48, 1326290), (56, 1136820), (60, 1061032), (70, 909456), (80, 795774), (84, 757880), (96, 663145), (105, 606304), (112, 568410), (120, 530516), (140, 454728), (160, 397887), (168, 378940), (210, 303152), (224, 284205), (240, 265258), (280, 227364), (336, 189470), (420, 151576), (480, 132629), (560, 113682), (672, 94735), (840, 75788), (1120, 56841), (1680, 37894), (3360, 18947)]