208758480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 743833344

約数和(自身を除く): 535074864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 313, 336, 397, 420, 560, 626, 794, 840, 939, 1191, 1252, 1565, 1588, 1680, 1878, 1985, 2191, 2382, 2504, 2779, 3130, 3176, 3756, 3970, 4382, 4695, 4764, 5008, 5558, 5955, 6260, 6352, 6573, 7512, 7940, 8337, 8764, 9390, 9528, 10955, 11116, 11910, 12520, 13146, 13895, 15024, 15880, 16674, 17528, 18780, 19056, 21910, 22232, 23820, 25040, 26292, 27790, 31760, 32865, 33348, 35056, 37560, 41685, 43820, 44464, 47640, 52584, 55580, 65730, 66696, 75120, 83370, 87640, 95280, 105168, 111160, 124261, 131460, 133392, 166740, 175280, 222320, 248522, 262920, 333480, 372783, 497044, 525840, 621305, 666960, 745566, 869827, 994088, 1242610, 1491132, 1739654, 1863915, 1988176, 2485220, 2609481, 2982264, 3479308, 3727830, 4349135, 4970440, 5218962, 5964528, 6958616, 7455660, 8698270, 9940880, 10437924, 13047405, 13917232, 14911320, 17396540, 20875848, 26094810, 29822640, 34793080, 41751696, 52189620, 69586160, 104379240, 208758480]

約数ペア:

[(1, 208758480), (2, 104379240), (3, 69586160), (4, 52189620), (5, 41751696), (6, 34793080), (7, 29822640), (8, 26094810), (10, 20875848), (12, 17396540), (14, 14911320), (15, 13917232), (16, 13047405), (20, 10437924), (21, 9940880), (24, 8698270), (28, 7455660), (30, 6958616), (35, 5964528), (40, 5218962), (42, 4970440), (48, 4349135), (56, 3727830), (60, 3479308), (70, 2982264), (80, 2609481), (84, 2485220), (105, 1988176), (112, 1863915), (120, 1739654), (140, 1491132), (168, 1242610), (210, 994088), (240, 869827), (280, 745566), (313, 666960), (336, 621305), (397, 525840), (420, 497044), (560, 372783), (626, 333480), (794, 262920), (840, 248522), (939, 222320), (1191, 175280), (1252, 166740), (1565, 133392), (1588, 131460), (1680, 124261), (1878, 111160), (1985, 105168), (2191, 95280), (2382, 87640), (2504, 83370), (2779, 75120), (3130, 66696), (3176, 65730), (3756, 55580), (3970, 52584), (4382, 47640), (4695, 44464), (4764, 43820), (5008, 41685), (5558, 37560), (5955, 35056), (6260, 33348), (6352, 32865), (6573, 31760), (7512, 27790), (7940, 26292), (8337, 25040), (8764, 23820), (9390, 22232), (9528, 21910), (10955, 19056), (11116, 18780), (11910, 17528), (12520, 16674), (13146, 15880), (13895, 15024)]