20194011900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{307367}}^1$

素因数の和:307460

約数の個数: 108

約数和(自身を含む): 64164299472

約数和(自身を除く): 43970287572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 438, 450, 657, 730, 876, 900, 1095, 1314, 1460, 1825, 2190, 2628, 3285, 3650, 4380, 5475, 6570, 7300, 10950, 13140, 16425, 21900, 32850, 65700, 307367, 614734, 922101, 1229468, 1536835, 1844202, 2766303, 3073670, 3688404, 4610505, 5532606, 6147340, 7684175, 9221010, 11065212, 13831515, 15368350, 18442020, 22437791, 23052525, 27663030, 30736700, 44875582, 46105050, 55326060, 67313373, 69157575, 89751164, 92210100, 112188955, 134626746, 138315150, 201940119, 224377910, 269253492, 276630300, 336566865, 403880238, 448755820, 560944775, 673133730, 807760476, 1009700595, 1121889550, 1346267460, 1682834325, 2019401190, 2243779100, 3365668650, 4038802380, 5048502975, 6731337300, 10097005950, 20194011900]

約数ペア:

[(1, 20194011900), (2, 10097005950), (3, 6731337300), (4, 5048502975), (5, 4038802380), (6, 3365668650), (9, 2243779100), (10, 2019401190), (12, 1682834325), (15, 1346267460), (18, 1121889550), (20, 1009700595), (25, 807760476), (30, 673133730), (36, 560944775), (45, 448755820), (50, 403880238), (60, 336566865), (73, 276630300), (75, 269253492), (90, 224377910), (100, 201940119), (146, 138315150), (150, 134626746), (180, 112188955), (219, 92210100), (225, 89751164), (292, 69157575), (300, 67313373), (365, 55326060), (438, 46105050), (450, 44875582), (657, 30736700), (730, 27663030), (876, 23052525), (900, 22437791), (1095, 18442020), (1314, 15368350), (1460, 13831515), (1825, 11065212), (2190, 9221010), (2628, 7684175), (3285, 6147340), (3650, 5532606), (4380, 4610505), (5475, 3688404), (6570, 3073670), (7300, 2766303), (10950, 1844202), (13140, 1536835), (16425, 1229468), (21900, 922101), (32850, 614734), (65700, 307367)]