20016600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 63039120

約数和(自身を除く): 43022520

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, 457, 584, 600, 730, 876, 914, 1095, 1371, 1460, 1752, 1825, 1828, 2190, 2285, 2742, 2920, 3650, 3656, 4380, 4570, 5475, 5484, 6855, 7300, 8760, 9140, 10950, 10968, 11425, 13710, 14600, 18280, 21900, 22850, 27420, 33361, 34275, 43800, 45700, 54840, 66722, 68550, 91400, 100083, 133444, 137100, 166805, 200166, 266888, 274200, 333610, 400332, 500415, 667220, 800664, 834025, 1000830, 1334440, 1668050, 2001660, 2502075, 3336100, 4003320, 5004150, 6672200, 10008300, 20016600]

約数ペア:

[(1, 20016600), (2, 10008300), (3, 6672200), (4, 5004150), (5, 4003320), (6, 3336100), (8, 2502075), (10, 2001660), (12, 1668050), (15, 1334440), (20, 1000830), (24, 834025), (25, 800664), (30, 667220), (40, 500415), (50, 400332), (60, 333610), (73, 274200), (75, 266888), (100, 200166), (120, 166805), (146, 137100), (150, 133444), (200, 100083), (219, 91400), (292, 68550), (300, 66722), (365, 54840), (438, 45700), (457, 43800), (584, 34275), (600, 33361), (730, 27420), (876, 22850), (914, 21900), (1095, 18280), (1371, 14600), (1460, 13710), (1752, 11425), (1825, 10968), (1828, 10950), (2190, 9140), (2285, 8760), (2742, 7300), (2920, 6855), (3650, 5484), (3656, 5475), (4380, 4570)]