20300703120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{249517}}^1$

素因数の和:249649

約数の個数: 120

約数和(自身を含む): 68780135736

約数和(自身を除く): 48479432616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1808, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 13560, 16272, 20340, 27120, 40680, 81360, 249517, 499034, 748551, 998068, 1247585, 1497102, 1996136, 2245653, 2495170, 2994204, 3742755, 3992272, 4491306, 4990340, 5988408, 7485510, 8982612, 9980680, 11228265, 11976816, 14971020, 17965224, 19961360, 22456530, 28195421, 29942040, 35930448, 44913060, 56390842, 59884080, 84586263, 89826120, 112781684, 140977105, 169172526, 179652240, 225563368, 253758789, 281954210, 338345052, 422931315, 451126736, 507517578, 563908420, 676690104, 845862630, 1015035156, 1127816840, 1268793945, 1353380208, 1691725260, 2030070312, 2255633680, 2537587890, 3383450520, 4060140624, 5075175780, 6766901040, 10150351560, 20300703120]

約数ペア:

[(1, 20300703120), (2, 10150351560), (3, 6766901040), (4, 5075175780), (5, 4060140624), (6, 3383450520), (8, 2537587890), (9, 2255633680), (10, 2030070312), (12, 1691725260), (15, 1353380208), (16, 1268793945), (18, 1127816840), (20, 1015035156), (24, 845862630), (30, 676690104), (36, 563908420), (40, 507517578), (45, 451126736), (48, 422931315), (60, 338345052), (72, 281954210), (80, 253758789), (90, 225563368), (113, 179652240), (120, 169172526), (144, 140977105), (180, 112781684), (226, 89826120), (240, 84586263), (339, 59884080), (360, 56390842), (452, 44913060), (565, 35930448), (678, 29942040), (720, 28195421), (904, 22456530), (1017, 19961360), (1130, 17965224), (1356, 14971020), (1695, 11976816), (1808, 11228265), (2034, 9980680), (2260, 8982612), (2712, 7485510), (3390, 5988408), (4068, 4990340), (4520, 4491306), (5085, 3992272), (5424, 3742755), (6780, 2994204), (8136, 2495170), (9040, 2245653), (10170, 1996136), (13560, 1497102), (16272, 1247585), (20340, 998068), (27120, 748551), (40680, 499034), (81360, 249517)]