191642520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 590768640

約数和(自身を除く): 399126120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 131, 146, 167, 219, 262, 292, 334, 365, 393, 438, 501, 524, 584, 655, 668, 730, 786, 835, 876, 1002, 1048, 1095, 1310, 1336, 1460, 1572, 1670, 1752, 1965, 2004, 2190, 2505, 2620, 2920, 3144, 3340, 3930, 4008, 4380, 5010, 5240, 6680, 7860, 8760, 9563, 10020, 12191, 15720, 19126, 20040, 21877, 24382, 28689, 36573, 38252, 43754, 47815, 48764, 57378, 60955, 65631, 73146, 76504, 87508, 95630, 97528, 109385, 114756, 121910, 131262, 143445, 146292, 175016, 182865, 191260, 218770, 229512, 243820, 262524, 286890, 292584, 328155, 365730, 382520, 437540, 487640, 525048, 573780, 656310, 731460, 875080, 1147560, 1312620, 1462920, 1597021, 2625240, 3194042, 4791063, 6388084, 7985105, 9582126, 12776168, 15970210, 19164252, 23955315, 31940420, 38328504, 47910630, 63880840, 95821260, 191642520]

約数ペア:

[(1, 191642520), (2, 95821260), (3, 63880840), (4, 47910630), (5, 38328504), (6, 31940420), (8, 23955315), (10, 19164252), (12, 15970210), (15, 12776168), (20, 9582126), (24, 7985105), (30, 6388084), (40, 4791063), (60, 3194042), (73, 2625240), (120, 1597021), (131, 1462920), (146, 1312620), (167, 1147560), (219, 875080), (262, 731460), (292, 656310), (334, 573780), (365, 525048), (393, 487640), (438, 437540), (501, 382520), (524, 365730), (584, 328155), (655, 292584), (668, 286890), (730, 262524), (786, 243820), (835, 229512), (876, 218770), (1002, 191260), (1048, 182865), (1095, 175016), (1310, 146292), (1336, 143445), (1460, 131262), (1572, 121910), (1670, 114756), (1752, 109385), (1965, 97528), (2004, 95630), (2190, 87508), (2505, 76504), (2620, 73146), (2920, 65631), (3144, 60955), (3340, 57378), (3930, 48764), (4008, 47815), (4380, 43754), (5010, 38252), (5240, 36573), (6680, 28689), (7860, 24382), (8760, 21877), (9563, 20040), (10020, 19126), (12191, 15720)]