19640618880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{352741}}^1$

素因数の和:352792

約数の個数: 128

約数和(自身を含む): 64763431200

約数和(自身を除く): 45122812320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 27840, 55680, 352741, 705482, 1058223, 1410964, 1763705, 2116446, 2821928, 3527410, 4232892, 5291115, 5643856, 7054820, 8465784, 10229489, 10582230, 11287712, 14109640, 16931568, 20458978, 21164460, 22575424, 28219280, 30688467, 33863136, 40917956, 42328920, 45150848, 51147445, 56438560, 61376934, 67726272, 81835912, 84657840, 102294890, 112877120, 122753868, 135452544, 153442335, 163671824, 169315680, 204589780, 225754240, 245507736, 306884670, 327343648, 338631360, 409179560, 491015472, 613769340, 654687296, 677262720, 818359120, 982030944, 1227538680, 1309374592, 1636718240, 1964061888, 2455077360, 3273436480, 3928123776, 4910154720, 6546872960, 9820309440, 19640618880]

約数ペア:

[(1, 19640618880), (2, 9820309440), (3, 6546872960), (4, 4910154720), (5, 3928123776), (6, 3273436480), (8, 2455077360), (10, 1964061888), (12, 1636718240), (15, 1309374592), (16, 1227538680), (20, 982030944), (24, 818359120), (29, 677262720), (30, 654687296), (32, 613769340), (40, 491015472), (48, 409179560), (58, 338631360), (60, 327343648), (64, 306884670), (80, 245507736), (87, 225754240), (96, 204589780), (116, 169315680), (120, 163671824), (128, 153442335), (145, 135452544), (160, 122753868), (174, 112877120), (192, 102294890), (232, 84657840), (240, 81835912), (290, 67726272), (320, 61376934), (348, 56438560), (384, 51147445), (435, 45150848), (464, 42328920), (480, 40917956), (580, 33863136), (640, 30688467), (696, 28219280), (870, 22575424), (928, 21164460), (960, 20458978), (1160, 16931568), (1392, 14109640), (1740, 11287712), (1856, 10582230), (1920, 10229489), (2320, 8465784), (2784, 7054820), (3480, 5643856), (3712, 5291115), (4640, 4232892), (5568, 3527410), (6960, 2821928), (9280, 2116446), (11136, 1763705), (13920, 1410964), (18560, 1058223), (27840, 705482), (55680, 352741)]