192881000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 500441760

約数和(自身を除く): 307560760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 104, 125, 130, 148, 185, 200, 250, 260, 296, 325, 370, 401, 481, 500, 520, 650, 740, 802, 925, 962, 1000, 1300, 1480, 1604, 1625, 1850, 1924, 2005, 2405, 2600, 3208, 3250, 3700, 3848, 4010, 4625, 4810, 5213, 6500, 7400, 8020, 9250, 9620, 10025, 10426, 12025, 13000, 14837, 16040, 18500, 19240, 20050, 20852, 24050, 26065, 29674, 37000, 40100, 41704, 48100, 50125, 52130, 59348, 60125, 74185, 80200, 96200, 100250, 104260, 118696, 120250, 130325, 148370, 192881, 200500, 208520, 240500, 260650, 296740, 370925, 385762, 401000, 481000, 521300, 593480, 651625, 741850, 771524, 964405, 1042600, 1303250, 1483700, 1543048, 1854625, 1928810, 2606500, 2967400, 3709250, 3857620, 4822025, 5213000, 7418500, 7715240, 9644050, 14837000, 19288100, 24110125, 38576200, 48220250, 96440500, 192881000]

約数ペア:

[(1, 192881000), (2, 96440500), (4, 48220250), (5, 38576200), (8, 24110125), (10, 19288100), (13, 14837000), (20, 9644050), (25, 7715240), (26, 7418500), (37, 5213000), (40, 4822025), (50, 3857620), (52, 3709250), (65, 2967400), (74, 2606500), (100, 1928810), (104, 1854625), (125, 1543048), (130, 1483700), (148, 1303250), (185, 1042600), (200, 964405), (250, 771524), (260, 741850), (296, 651625), (325, 593480), (370, 521300), (401, 481000), (481, 401000), (500, 385762), (520, 370925), (650, 296740), (740, 260650), (802, 240500), (925, 208520), (962, 200500), (1000, 192881), (1300, 148370), (1480, 130325), (1604, 120250), (1625, 118696), (1850, 104260), (1924, 100250), (2005, 96200), (2405, 80200), (2600, 74185), (3208, 60125), (3250, 59348), (3700, 52130), (3848, 50125), (4010, 48100), (4625, 41704), (4810, 40100), (5213, 37000), (6500, 29674), (7400, 26065), (8020, 24050), (9250, 20852), (9620, 20050), (10025, 19240), (10426, 18500), (12025, 16040), (13000, 14837)]