2021452440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10069}}^1$

素因数の和:10329

約数の個数: 128

約数和(自身を含む): 6960384000

約数和(自身を除く): 4938931560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2390, 2868, 3346, 3585, 4780, 5019, 5736, 6692, 7170, 8365, 9560, 10038, 10069, 13384, 14340, 16730, 20076, 20138, 25095, 28680, 30207, 33460, 40152, 40276, 50190, 50345, 60414, 66920, 70483, 80552, 100380, 100690, 120828, 140966, 151035, 200760, 201380, 211449, 241656, 281932, 302070, 352415, 402760, 422898, 563864, 604140, 704830, 845796, 1057245, 1208280, 1409660, 1691592, 2114490, 2406491, 2819320, 4228980, 4812982, 7219473, 8457960, 9625964, 12032455, 14438946, 16845437, 19251928, 24064910, 28877892, 33690874, 36097365, 48129820, 50536311, 57755784, 67381748, 72194730, 84227185, 96259640, 101072622, 134763496, 144389460, 168454370, 202145244, 252681555, 288778920, 336908740, 404290488, 505363110, 673817480, 1010726220, 2021452440]

約数ペア:

[(1, 2021452440), (2, 1010726220), (3, 673817480), (4, 505363110), (5, 404290488), (6, 336908740), (7, 288778920), (8, 252681555), (10, 202145244), (12, 168454370), (14, 144389460), (15, 134763496), (20, 101072622), (21, 96259640), (24, 84227185), (28, 72194730), (30, 67381748), (35, 57755784), (40, 50536311), (42, 48129820), (56, 36097365), (60, 33690874), (70, 28877892), (84, 24064910), (105, 19251928), (120, 16845437), (140, 14438946), (168, 12032455), (210, 9625964), (239, 8457960), (280, 7219473), (420, 4812982), (478, 4228980), (717, 2819320), (840, 2406491), (956, 2114490), (1195, 1691592), (1434, 1409660), (1673, 1208280), (1912, 1057245), (2390, 845796), (2868, 704830), (3346, 604140), (3585, 563864), (4780, 422898), (5019, 402760), (5736, 352415), (6692, 302070), (7170, 281932), (8365, 241656), (9560, 211449), (10038, 201380), (10069, 200760), (13384, 151035), (14340, 140966), (16730, 120828), (20076, 100690), (20138, 100380), (25095, 80552), (28680, 70483), (30207, 66920), (33460, 60414), (40152, 50345), (40276, 50190)]