20808548700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{132623}}^1$

素因数の和:133163

約数の個数: 72

約数和(自身を含む): 60321639168

約数和(自身を除く): 39513090468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 7845, 10460, 13075, 15690, 26150, 31380, 39225, 52300, 78450, 132623, 156900, 265246, 397869, 530492, 663115, 795738, 1326230, 1591476, 1989345, 2652460, 3315575, 3978690, 6631150, 7957380, 9946725, 13262300, 19893450, 39786900, 69361829, 138723658, 208085487, 277447316, 346809145, 416170974, 693618290, 832341948, 1040427435, 1387236580, 1734045725, 2080854870, 3468091450, 4161709740, 5202137175, 6936182900, 10404274350, 20808548700]

約数ペア:

[(1, 20808548700), (2, 10404274350), (3, 6936182900), (4, 5202137175), (5, 4161709740), (6, 3468091450), (10, 2080854870), (12, 1734045725), (15, 1387236580), (20, 1040427435), (25, 832341948), (30, 693618290), (50, 416170974), (60, 346809145), (75, 277447316), (100, 208085487), (150, 138723658), (300, 69361829), (523, 39786900), (1046, 19893450), (1569, 13262300), (2092, 9946725), (2615, 7957380), (3138, 6631150), (5230, 3978690), (6276, 3315575), (7845, 2652460), (10460, 1989345), (13075, 1591476), (15690, 1326230), (26150, 795738), (31380, 663115), (39225, 530492), (52300, 397869), (78450, 265246), (132623, 156900)]