189082920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 621210240

約数和(自身を除く): 432127320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 1987, 2379, 2440, 3172, 3660, 3965, 3974, 4758, 5961, 6344, 7320, 7930, 7948, 9516, 9935, 11895, 11922, 15860, 15896, 19032, 19870, 23790, 23844, 25831, 29805, 31720, 39740, 47580, 47688, 51662, 59610, 77493, 79480, 95160, 103324, 119220, 121207, 129155, 154986, 206648, 238440, 242414, 258310, 309972, 363621, 387465, 484828, 516620, 606035, 619944, 727242, 774930, 969656, 1033240, 1212070, 1454484, 1549860, 1575691, 1818105, 2424140, 2908968, 3099720, 3151382, 3636210, 4727073, 4848280, 6302764, 7272420, 7878455, 9454146, 12605528, 14544840, 15756910, 18908292, 23635365, 31513820, 37816584, 47270730, 63027640, 94541460, 189082920]

約数ペア:

[(1, 189082920), (2, 94541460), (3, 63027640), (4, 47270730), (5, 37816584), (6, 31513820), (8, 23635365), (10, 18908292), (12, 15756910), (13, 14544840), (15, 12605528), (20, 9454146), (24, 7878455), (26, 7272420), (30, 6302764), (39, 4848280), (40, 4727073), (52, 3636210), (60, 3151382), (61, 3099720), (65, 2908968), (78, 2424140), (104, 1818105), (120, 1575691), (122, 1549860), (130, 1454484), (156, 1212070), (183, 1033240), (195, 969656), (244, 774930), (260, 727242), (305, 619944), (312, 606035), (366, 516620), (390, 484828), (488, 387465), (520, 363621), (610, 309972), (732, 258310), (780, 242414), (793, 238440), (915, 206648), (1220, 154986), (1464, 129155), (1560, 121207), (1586, 119220), (1830, 103324), (1987, 95160), (2379, 79480), (2440, 77493), (3172, 59610), (3660, 51662), (3965, 47688), (3974, 47580), (4758, 39740), (5961, 31720), (6344, 29805), (7320, 25831), (7930, 23844), (7948, 23790), (9516, 19870), (9935, 19032), (11895, 15896), (11922, 15860)]