21609249360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2904469}}^1$

素因数の和:2904516

約数の個数: 80

約数和(自身を含む): 69149621760

約数和(自身を除く): 47540372400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2904469, 5808938, 8713407, 11617876, 14522345, 17426814, 23235752, 29044690, 34853628, 43567035, 46471504, 58089380, 69707256, 87134070, 90038539, 116178760, 139414512, 174268140, 180077078, 232357520, 270115617, 348536280, 360154156, 450192695, 540231234, 697072560, 720308312, 900385390, 1080462468, 1350578085, 1440616624, 1800770780, 2160924936, 2701156170, 3601541560, 4321849872, 5402312340, 7203083120, 10804624680, 21609249360]

約数ペア:

[(1, 21609249360), (2, 10804624680), (3, 7203083120), (4, 5402312340), (5, 4321849872), (6, 3601541560), (8, 2701156170), (10, 2160924936), (12, 1800770780), (15, 1440616624), (16, 1350578085), (20, 1080462468), (24, 900385390), (30, 720308312), (31, 697072560), (40, 540231234), (48, 450192695), (60, 360154156), (62, 348536280), (80, 270115617), (93, 232357520), (120, 180077078), (124, 174268140), (155, 139414512), (186, 116178760), (240, 90038539), (248, 87134070), (310, 69707256), (372, 58089380), (465, 46471504), (496, 43567035), (620, 34853628), (744, 29044690), (930, 23235752), (1240, 17426814), (1488, 14522345), (1860, 11617876), (2480, 8713407), (3720, 5808938), (7440, 2904469)]