203632920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 681912000

約数和(自身を除く): 478279080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 409, 461, 540, 818, 922, 1080, 1227, 1383, 1636, 1844, 2045, 2305, 2454, 2766, 3272, 3681, 3688, 4090, 4149, 4610, 4908, 5532, 6135, 6915, 7362, 8180, 8298, 9220, 9816, 11043, 11064, 12270, 12447, 13830, 14724, 16360, 16596, 18405, 18440, 20745, 22086, 24540, 24894, 27660, 29448, 33192, 36810, 41490, 44172, 49080, 49788, 55215, 55320, 62235, 73620, 82980, 88344, 99576, 110430, 124470, 147240, 165960, 188549, 220860, 248940, 377098, 441720, 497880, 565647, 754196, 942745, 1131294, 1508392, 1696941, 1885490, 2262588, 2828235, 3393882, 3770980, 4525176, 5090823, 5656470, 6787764, 7541960, 8484705, 10181646, 11312940, 13575528, 16969410, 20363292, 22625880, 25454115, 33938820, 40726584, 50908230, 67877640, 101816460, 203632920]

約数ペア:

[(1, 203632920), (2, 101816460), (3, 67877640), (4, 50908230), (5, 40726584), (6, 33938820), (8, 25454115), (9, 22625880), (10, 20363292), (12, 16969410), (15, 13575528), (18, 11312940), (20, 10181646), (24, 8484705), (27, 7541960), (30, 6787764), (36, 5656470), (40, 5090823), (45, 4525176), (54, 3770980), (60, 3393882), (72, 2828235), (90, 2262588), (108, 1885490), (120, 1696941), (135, 1508392), (180, 1131294), (216, 942745), (270, 754196), (360, 565647), (409, 497880), (461, 441720), (540, 377098), (818, 248940), (922, 220860), (1080, 188549), (1227, 165960), (1383, 147240), (1636, 124470), (1844, 110430), (2045, 99576), (2305, 88344), (2454, 82980), (2766, 73620), (3272, 62235), (3681, 55320), (3688, 55215), (4090, 49788), (4149, 49080), (4610, 44172), (4908, 41490), (5532, 36810), (6135, 33192), (6915, 29448), (7362, 27660), (8180, 24894), (8298, 24540), (9220, 22086), (9816, 20745), (11043, 18440), (11064, 18405), (12270, 16596), (12447, 16360), (13830, 14724)]