21418200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 73362120

約数和(自身を除く): 51943920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 73, 75, 90, 100, 120, 146, 150, 163, 180, 200, 219, 225, 292, 300, 326, 360, 365, 438, 450, 489, 584, 600, 652, 657, 730, 815, 876, 900, 978, 1095, 1304, 1314, 1460, 1467, 1630, 1752, 1800, 1825, 1956, 2190, 2445, 2628, 2920, 2934, 3260, 3285, 3650, 3912, 4075, 4380, 4890, 5256, 5475, 5868, 6520, 6570, 7300, 7335, 8150, 8760, 9780, 10950, 11736, 11899, 12225, 13140, 14600, 14670, 16300, 16425, 19560, 21900, 23798, 24450, 26280, 29340, 32600, 32850, 35697, 36675, 43800, 47596, 48900, 58680, 59495, 65700, 71394, 73350, 95192, 97800, 107091, 118990, 131400, 142788, 146700, 178485, 214182, 237980, 285576, 293400, 297475, 356970, 428364, 475960, 535455, 594950, 713940, 856728, 892425, 1070910, 1189900, 1427880, 1784850, 2141820, 2379800, 2677275, 3569700, 4283640, 5354550, 7139400, 10709100, 21418200]

約数ペア:

[(1, 21418200), (2, 10709100), (3, 7139400), (4, 5354550), (5, 4283640), (6, 3569700), (8, 2677275), (9, 2379800), (10, 2141820), (12, 1784850), (15, 1427880), (18, 1189900), (20, 1070910), (24, 892425), (25, 856728), (30, 713940), (36, 594950), (40, 535455), (45, 475960), (50, 428364), (60, 356970), (72, 297475), (73, 293400), (75, 285576), (90, 237980), (100, 214182), (120, 178485), (146, 146700), (150, 142788), (163, 131400), (180, 118990), (200, 107091), (219, 97800), (225, 95192), (292, 73350), (300, 71394), (326, 65700), (360, 59495), (365, 58680), (438, 48900), (450, 47596), (489, 43800), (584, 36675), (600, 35697), (652, 32850), (657, 32600), (730, 29340), (815, 26280), (876, 24450), (900, 23798), (978, 21900), (1095, 19560), (1304, 16425), (1314, 16300), (1460, 14670), (1467, 14600), (1630, 13140), (1752, 12225), (1800, 11899), (1825, 11736), (1956, 10950), (2190, 9780), (2445, 8760), (2628, 8150), (2920, 7335), (2934, 7300), (3260, 6570), (3285, 6520), (3650, 5868), (3912, 5475), (4075, 5256), (4380, 4890)]