9890742960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1962449}}^1$

素因数の和:1962475

約数の個数: 120

約数和(自身を含む): 37961632800

約数和(自身を除く): 28070889840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 1962449, 3924898, 5887347, 7849796, 9812245, 11774694, 13737143, 15699592, 17662041, 19624490, 23549388, 27474286, 29436735, 31399184, 35324082, 39248980, 41211429, 47098776, 54948572, 58873470, 68685715, 70648164, 78497960, 82422858, 88310205, 94197552, 109897144, 117746940, 123634287, 137371430, 141296328, 156995920, 164845716, 176620410, 206057145, 219794288, 235493880, 247268574, 274742860, 282592656, 329691432, 353240820, 412114290, 470987760, 494537148, 549485720, 618171435, 659382864, 706481640, 824228580, 989074296, 1098971440, 1236342870, 1412963280, 1648457160, 1978148592, 2472685740, 3296914320, 4945371480, 9890742960]

約数ペア:

[(1, 9890742960), (2, 4945371480), (3, 3296914320), (4, 2472685740), (5, 1978148592), (6, 1648457160), (7, 1412963280), (8, 1236342870), (9, 1098971440), (10, 989074296), (12, 824228580), (14, 706481640), (15, 659382864), (16, 618171435), (18, 549485720), (20, 494537148), (21, 470987760), (24, 412114290), (28, 353240820), (30, 329691432), (35, 282592656), (36, 274742860), (40, 247268574), (42, 235493880), (45, 219794288), (48, 206057145), (56, 176620410), (60, 164845716), (63, 156995920), (70, 141296328), (72, 137371430), (80, 123634287), (84, 117746940), (90, 109897144), (105, 94197552), (112, 88310205), (120, 82422858), (126, 78497960), (140, 70648164), (144, 68685715), (168, 58873470), (180, 54948572), (210, 47098776), (240, 41211429), (252, 39248980), (280, 35324082), (315, 31399184), (336, 29436735), (360, 27474286), (420, 23549388), (504, 19624490), (560, 17662041), (630, 15699592), (720, 13737143), (840, 11774694), (1008, 9812245), (1260, 7849796), (1680, 5887347), (2520, 3924898), (5040, 1962449)]