20164457100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{54959}}^1$

素因数の和:56199

約数の個数: 72

約数和(自身を含む): 58391262720

約数和(自身を除く): 38226805620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1223, 2446, 3669, 4892, 6115, 7338, 12230, 14676, 18345, 24460, 30575, 36690, 54959, 61150, 73380, 91725, 109918, 122300, 164877, 183450, 219836, 274795, 329754, 366900, 549590, 659508, 824385, 1099180, 1373975, 1648770, 2747950, 3297540, 4121925, 5495900, 8243850, 16487700, 67214857, 134429714, 201644571, 268859428, 336074285, 403289142, 672148570, 806578284, 1008222855, 1344297140, 1680371425, 2016445710, 3360742850, 4032891420, 5041114275, 6721485700, 10082228550, 20164457100]

約数ペア:

[(1, 20164457100), (2, 10082228550), (3, 6721485700), (4, 5041114275), (5, 4032891420), (6, 3360742850), (10, 2016445710), (12, 1680371425), (15, 1344297140), (20, 1008222855), (25, 806578284), (30, 672148570), (50, 403289142), (60, 336074285), (75, 268859428), (100, 201644571), (150, 134429714), (300, 67214857), (1223, 16487700), (2446, 8243850), (3669, 5495900), (4892, 4121925), (6115, 3297540), (7338, 2747950), (12230, 1648770), (14676, 1373975), (18345, 1099180), (24460, 824385), (30575, 659508), (36690, 549590), (54959, 366900), (61150, 329754), (73380, 274795), (91725, 219836), (109918, 183450), (122300, 164877)]