20454600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 64415520

約数和(自身を除く): 43960920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 100, 120, 146, 150, 200, 219, 292, 300, 365, 438, 467, 584, 600, 730, 876, 934, 1095, 1401, 1460, 1752, 1825, 1868, 2190, 2335, 2802, 2920, 3650, 3736, 4380, 4670, 5475, 5604, 7005, 7300, 8760, 9340, 10950, 11208, 11675, 14010, 14600, 18680, 21900, 23350, 28020, 34091, 35025, 43800, 46700, 56040, 68182, 70050, 93400, 102273, 136364, 140100, 170455, 204546, 272728, 280200, 340910, 409092, 511365, 681820, 818184, 852275, 1022730, 1363640, 1704550, 2045460, 2556825, 3409100, 4090920, 5113650, 6818200, 10227300, 20454600]

約数ペア:

[(1, 20454600), (2, 10227300), (3, 6818200), (4, 5113650), (5, 4090920), (6, 3409100), (8, 2556825), (10, 2045460), (12, 1704550), (15, 1363640), (20, 1022730), (24, 852275), (25, 818184), (30, 681820), (40, 511365), (50, 409092), (60, 340910), (73, 280200), (75, 272728), (100, 204546), (120, 170455), (146, 140100), (150, 136364), (200, 102273), (219, 93400), (292, 70050), (300, 68182), (365, 56040), (438, 46700), (467, 43800), (584, 35025), (600, 34091), (730, 28020), (876, 23350), (934, 21900), (1095, 18680), (1401, 14600), (1460, 14010), (1752, 11675), (1825, 11208), (1868, 10950), (2190, 9340), (2335, 8760), (2802, 7300), (2920, 7005), (3650, 5604), (3736, 5475), (4380, 4670)]