20733600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 69183072

約数和(自身を除く): 48449472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 163, 200, 212, 240, 265, 300, 318, 326, 400, 424, 480, 489, 530, 600, 636, 652, 795, 800, 815, 848, 978, 1060, 1200, 1272, 1304, 1325, 1590, 1630, 1696, 1956, 2120, 2400, 2445, 2544, 2608, 2650, 3180, 3260, 3912, 3975, 4075, 4240, 4890, 5088, 5216, 5300, 6360, 6520, 7824, 7950, 8150, 8480, 8639, 9780, 10600, 12225, 12720, 13040, 15648, 15900, 16300, 17278, 19560, 21200, 24450, 25440, 25917, 26080, 31800, 32600, 34556, 39120, 42400, 43195, 48900, 51834, 63600, 65200, 69112, 78240, 86390, 97800, 103668, 127200, 129585, 130400, 138224, 172780, 195600, 207336, 215975, 259170, 276448, 345560, 391200, 414672, 431950, 518340, 647925, 691120, 829344, 863900, 1036680, 1295850, 1382240, 1727800, 2073360, 2591700, 3455600, 4146720, 5183400, 6911200, 10366800, 20733600]

約数ペア:

[(1, 20733600), (2, 10366800), (3, 6911200), (4, 5183400), (5, 4146720), (6, 3455600), (8, 2591700), (10, 2073360), (12, 1727800), (15, 1382240), (16, 1295850), (20, 1036680), (24, 863900), (25, 829344), (30, 691120), (32, 647925), (40, 518340), (48, 431950), (50, 414672), (53, 391200), (60, 345560), (75, 276448), (80, 259170), (96, 215975), (100, 207336), (106, 195600), (120, 172780), (150, 138224), (159, 130400), (160, 129585), (163, 127200), (200, 103668), (212, 97800), (240, 86390), (265, 78240), (300, 69112), (318, 65200), (326, 63600), (400, 51834), (424, 48900), (480, 43195), (489, 42400), (530, 39120), (600, 34556), (636, 32600), (652, 31800), (795, 26080), (800, 25917), (815, 25440), (848, 24450), (978, 21200), (1060, 19560), (1200, 17278), (1272, 16300), (1304, 15900), (1325, 15648), (1590, 13040), (1630, 12720), (1696, 12225), (1956, 10600), (2120, 9780), (2400, 8639), (2445, 8480), (2544, 8150), (2608, 7950), (2650, 7824), (3180, 6520), (3260, 6360), (3912, 5300), (3975, 5216), (4075, 5088), (4240, 4890)]