16466580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 39304044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 227, 234, 260, 279, 310, 372, 390, 403, 454, 465, 468, 558, 585, 620, 681, 780, 806, 908, 930, 1116, 1135, 1170, 1209, 1362, 1395, 1612, 1860, 2015, 2043, 2270, 2340, 2418, 2724, 2790, 2951, 3405, 3627, 4030, 4086, 4540, 4836, 5580, 5902, 6045, 6810, 7037, 7254, 8060, 8172, 8853, 10215, 11804, 12090, 13620, 14074, 14508, 14755, 17706, 18135, 20430, 21111, 24180, 26559, 28148, 29510, 35185, 35412, 36270, 40860, 42222, 44265, 53118, 59020, 63333, 70370, 72540, 84444, 88530, 91481, 105555, 106236, 126666, 132795, 140740, 177060, 182962, 211110, 253332, 265590, 274443, 316665, 365924, 422220, 457405, 531180, 548886, 633330, 823329, 914810, 1097772, 1266660, 1372215, 1646658, 1829620, 2744430, 3293316, 4116645, 5488860, 8233290, 16466580]

約数ペア:

[(1, 16466580), (2, 8233290), (3, 5488860), (4, 4116645), (5, 3293316), (6, 2744430), (9, 1829620), (10, 1646658), (12, 1372215), (13, 1266660), (15, 1097772), (18, 914810), (20, 823329), (26, 633330), (30, 548886), (31, 531180), (36, 457405), (39, 422220), (45, 365924), (52, 316665), (60, 274443), (62, 265590), (65, 253332), (78, 211110), (90, 182962), (93, 177060), (117, 140740), (124, 132795), (130, 126666), (155, 106236), (156, 105555), (180, 91481), (186, 88530), (195, 84444), (227, 72540), (234, 70370), (260, 63333), (279, 59020), (310, 53118), (372, 44265), (390, 42222), (403, 40860), (454, 36270), (465, 35412), (468, 35185), (558, 29510), (585, 28148), (620, 26559), (681, 24180), (780, 21111), (806, 20430), (908, 18135), (930, 17706), (1116, 14755), (1135, 14508), (1170, 14074), (1209, 13620), (1362, 12090), (1395, 11804), (1612, 10215), (1860, 8853), (2015, 8172), (2043, 8060), (2270, 7254), (2340, 7037), (2418, 6810), (2724, 6045), (2790, 5902), (2951, 5580), (3405, 4836), (3627, 4540), (4030, 4086)]