20095123500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{769}}^1\times {\mathrm{5807}}^1$

素因数の和:6601

約数の個数: 144

約数和(自身を含む): 63486783360

約数和(自身を除く): 43391659860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 769, 900, 1125, 1500, 1538, 2250, 2307, 3076, 3845, 4500, 4614, 5807, 6921, 7690, 9228, 11535, 11614, 13842, 15380, 17421, 19225, 23070, 23228, 27684, 29035, 34605, 34842, 38450, 46140, 52263, 57675, 58070, 69210, 69684, 76900, 87105, 96125, 104526, 115350, 116140, 138420, 145175, 173025, 174210, 192250, 209052, 230700, 261315, 288375, 290350, 346050, 348420, 384500, 435525, 522630, 576750, 580700, 692100, 725875, 865125, 871050, 1045260, 1153500, 1306575, 1451750, 1730250, 1742100, 2177625, 2613150, 2903500, 3460500, 4355250, 4465583, 5226300, 6532875, 8710500, 8931166, 13065750, 13396749, 17862332, 22327915, 26131500, 26793498, 40190247, 44655830, 53586996, 66983745, 80380494, 89311660, 111639575, 133967490, 160760988, 200951235, 223279150, 267934980, 334918725, 401902470, 446558300, 558197875, 669837450, 803804940, 1004756175, 1116395750, 1339674900, 1674593625, 2009512350, 2232791500, 3349187250, 4019024700, 5023780875, 6698374500, 10047561750, 20095123500]

約数ペア:

[(1, 20095123500), (2, 10047561750), (3, 6698374500), (4, 5023780875), (5, 4019024700), (6, 3349187250), (9, 2232791500), (10, 2009512350), (12, 1674593625), (15, 1339674900), (18, 1116395750), (20, 1004756175), (25, 803804940), (30, 669837450), (36, 558197875), (45, 446558300), (50, 401902470), (60, 334918725), (75, 267934980), (90, 223279150), (100, 200951235), (125, 160760988), (150, 133967490), (180, 111639575), (225, 89311660), (250, 80380494), (300, 66983745), (375, 53586996), (450, 44655830), (500, 40190247), (750, 26793498), (769, 26131500), (900, 22327915), (1125, 17862332), (1500, 13396749), (1538, 13065750), (2250, 8931166), (2307, 8710500), (3076, 6532875), (3845, 5226300), (4500, 4465583), (4614, 4355250), (5807, 3460500), (6921, 2903500), (7690, 2613150), (9228, 2177625), (11535, 1742100), (11614, 1730250), (13842, 1451750), (15380, 1306575), (17421, 1153500), (19225, 1045260), (23070, 871050), (23228, 865125), (27684, 725875), (29035, 692100), (34605, 580700), (34842, 576750), (38450, 522630), (46140, 435525), (52263, 384500), (57675, 348420), (58070, 346050), (69210, 290350), (69684, 288375), (76900, 261315), (87105, 230700), (96125, 209052), (104526, 192250), (115350, 174210), (116140, 173025), (138420, 145175)]