210570920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39581}}^1$

素因数の和:39618

約数の個数: 64

約数和(自身を含む): 569980800

約数和(自身を除く): 359409880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 39581, 79162, 158324, 197905, 277067, 316648, 395810, 554134, 752039, 791620, 1108268, 1385335, 1504078, 1583240, 2216536, 2770670, 3008156, 3760195, 5264273, 5541340, 6016312, 7520390, 10528546, 11082680, 15040780, 21057092, 26321365, 30081560, 42114184, 52642730, 105285460, 210570920]

約数ペア:

[(1, 210570920), (2, 105285460), (4, 52642730), (5, 42114184), (7, 30081560), (8, 26321365), (10, 21057092), (14, 15040780), (19, 11082680), (20, 10528546), (28, 7520390), (35, 6016312), (38, 5541340), (40, 5264273), (56, 3760195), (70, 3008156), (76, 2770670), (95, 2216536), (133, 1583240), (140, 1504078), (152, 1385335), (190, 1108268), (266, 791620), (280, 752039), (380, 554134), (532, 395810), (665, 316648), (760, 277067), (1064, 197905), (1330, 158324), (2660, 79162), (5320, 39581)]