15897353640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{11821}}^1$

素因数の和:13443

約数の個数: 128

約数和(自身を含む): 54543870720

約数和(自身を除く): 38646517080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1601, 3202, 4803, 6404, 8005, 9606, 11207, 11821, 12808, 16010, 19212, 22414, 23642, 24015, 32020, 33621, 35463, 38424, 44828, 47284, 48030, 56035, 59105, 64040, 67242, 70926, 82747, 89656, 94568, 96060, 112070, 118210, 134484, 141852, 165494, 168105, 177315, 192120, 224140, 236420, 248241, 268968, 283704, 330988, 336210, 354630, 413735, 448280, 472840, 496482, 661976, 672420, 709260, 827470, 992964, 1241205, 1344840, 1418520, 1654940, 1985928, 2482410, 3309880, 4964820, 9929640, 18925421, 37850842, 56776263, 75701684, 94627105, 113552526, 132477947, 151403368, 189254210, 227105052, 264955894, 283881315, 378508420, 397433841, 454210104, 529911788, 567762630, 662389735, 757016840, 794867682, 1059823576, 1135525260, 1324779470, 1589735364, 1987169205, 2271050520, 2649558940, 3179470728, 3974338410, 5299117880, 7948676820, 15897353640]

約数ペア:

[(1, 15897353640), (2, 7948676820), (3, 5299117880), (4, 3974338410), (5, 3179470728), (6, 2649558940), (7, 2271050520), (8, 1987169205), (10, 1589735364), (12, 1324779470), (14, 1135525260), (15, 1059823576), (20, 794867682), (21, 757016840), (24, 662389735), (28, 567762630), (30, 529911788), (35, 454210104), (40, 397433841), (42, 378508420), (56, 283881315), (60, 264955894), (70, 227105052), (84, 189254210), (105, 151403368), (120, 132477947), (140, 113552526), (168, 94627105), (210, 75701684), (280, 56776263), (420, 37850842), (840, 18925421), (1601, 9929640), (3202, 4964820), (4803, 3309880), (6404, 2482410), (8005, 1985928), (9606, 1654940), (11207, 1418520), (11821, 1344840), (12808, 1241205), (16010, 992964), (19212, 827470), (22414, 709260), (23642, 672420), (24015, 661976), (32020, 496482), (33621, 472840), (35463, 448280), (38424, 413735), (44828, 354630), (47284, 336210), (48030, 330988), (56035, 283704), (59105, 268968), (64040, 248241), (67242, 236420), (70926, 224140), (82747, 192120), (89656, 177315), (94568, 168105), (96060, 165494), (112070, 141852), (118210, 134484)]