17879680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 52778880

約数和(自身を除く): 34899200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 307, 320, 364, 416, 448, 455, 520, 560, 614, 640, 728, 832, 896, 910, 1040, 1120, 1228, 1456, 1535, 1664, 1820, 2080, 2149, 2240, 2456, 2912, 3070, 3640, 3991, 4160, 4298, 4480, 4912, 5824, 6140, 7280, 7982, 8320, 8596, 9824, 10745, 11648, 12280, 14560, 15964, 17192, 19648, 19955, 21490, 24560, 27937, 29120, 31928, 34384, 39296, 39910, 42980, 49120, 55874, 58240, 63856, 68768, 79820, 85960, 98240, 111748, 127712, 137536, 139685, 159640, 171920, 196480, 223496, 255424, 275072, 279370, 319280, 343840, 446992, 510848, 558740, 638560, 687680, 893984, 1117480, 1277120, 1375360, 1787968, 2234960, 2554240, 3575936, 4469920, 8939840, 17879680]

約数ペア:

[(1, 17879680), (2, 8939840), (4, 4469920), (5, 3575936), (7, 2554240), (8, 2234960), (10, 1787968), (13, 1375360), (14, 1277120), (16, 1117480), (20, 893984), (26, 687680), (28, 638560), (32, 558740), (35, 510848), (40, 446992), (52, 343840), (56, 319280), (64, 279370), (65, 275072), (70, 255424), (80, 223496), (91, 196480), (104, 171920), (112, 159640), (128, 139685), (130, 137536), (140, 127712), (160, 111748), (182, 98240), (208, 85960), (224, 79820), (260, 68768), (280, 63856), (307, 58240), (320, 55874), (364, 49120), (416, 42980), (448, 39910), (455, 39296), (520, 34384), (560, 31928), (614, 29120), (640, 27937), (728, 24560), (832, 21490), (896, 19955), (910, 19648), (1040, 17192), (1120, 15964), (1228, 14560), (1456, 12280), (1535, 11648), (1664, 10745), (1820, 9824), (2080, 8596), (2149, 8320), (2240, 7982), (2456, 7280), (2912, 6140), (3070, 5824), (3640, 4912), (3991, 4480), (4160, 4298)]