1963971520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28338

約数の個数: 112

約数和(自身を含む): 5517416448

約数和(自身を除く): 3553444928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 28283, 34720, 56566, 69440, 113132, 141415, 197981, 226264, 282830, 395962, 452528, 565660, 791924, 876773, 905056, 989905, 1131320, 1583848, 1753546, 1810112, 1979810, 2262640, 3167696, 3507092, 3959620, 4383865, 4525280, 6137411, 6335392, 7014184, 7919240, 8767730, 9050560, 12274822, 12670784, 14028368, 15838480, 17535460, 24549644, 28056736, 30687055, 31676960, 35070920, 49099288, 56113472, 61374110, 63353920, 70141840, 98198576, 122748220, 140283680, 196397152, 245496440, 280567360, 392794304, 490992880, 981985760, 1963971520]

約数ペア:

[(1, 1963971520), (2, 981985760), (4, 490992880), (5, 392794304), (7, 280567360), (8, 245496440), (10, 196397152), (14, 140283680), (16, 122748220), (20, 98198576), (28, 70141840), (31, 63353920), (32, 61374110), (35, 56113472), (40, 49099288), (56, 35070920), (62, 31676960), (64, 30687055), (70, 28056736), (80, 24549644), (112, 17535460), (124, 15838480), (140, 14028368), (155, 12670784), (160, 12274822), (217, 9050560), (224, 8767730), (248, 7919240), (280, 7014184), (310, 6335392), (320, 6137411), (434, 4525280), (448, 4383865), (496, 3959620), (560, 3507092), (620, 3167696), (868, 2262640), (992, 1979810), (1085, 1810112), (1120, 1753546), (1240, 1583848), (1736, 1131320), (1984, 989905), (2170, 905056), (2240, 876773), (2480, 791924), (3472, 565660), (4340, 452528), (4960, 395962), (6944, 282830), (8680, 226264), (9920, 197981), (13888, 141415), (17360, 113132), (28283, 69440), (34720, 56566)]