2156297440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 5649993216

約数和(自身を除く): 3493695776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 352, 440, 484, 508, 605, 635, 877, 880, 968, 1016, 1210, 1270, 1397, 1754, 1760, 1936, 2032, 2420, 2540, 2794, 3508, 3872, 4064, 4385, 4840, 5080, 5588, 6985, 7016, 8770, 9647, 9680, 10160, 11176, 13970, 14032, 15367, 17540, 19294, 19360, 20320, 22352, 27940, 28064, 30734, 35080, 38588, 44704, 48235, 55880, 61468, 70160, 76835, 77176, 96470, 106117, 111379, 111760, 122936, 140320, 153670, 154352, 192940, 212234, 222758, 223520, 245872, 307340, 308704, 385880, 424468, 445516, 491744, 530585, 556895, 614680, 771760, 848936, 891032, 1061170, 1113790, 1225169, 1229360, 1543520, 1697872, 1782064, 2122340, 2227580, 2450338, 2458720, 3395744, 3564128, 4244680, 4455160, 4900676, 6125845, 8489360, 8910320, 9801352, 12251690, 13476859, 16978720, 17820640, 19602704, 24503380, 26953718, 39205408, 49006760, 53907436, 67384295, 98013520, 107814872, 134768590, 196027040, 215629744, 269537180, 431259488, 539074360, 1078148720, 2156297440]

約数ペア:

[(1, 2156297440), (2, 1078148720), (4, 539074360), (5, 431259488), (8, 269537180), (10, 215629744), (11, 196027040), (16, 134768590), (20, 107814872), (22, 98013520), (32, 67384295), (40, 53907436), (44, 49006760), (55, 39205408), (80, 26953718), (88, 24503380), (110, 19602704), (121, 17820640), (127, 16978720), (160, 13476859), (176, 12251690), (220, 9801352), (242, 8910320), (254, 8489360), (352, 6125845), (440, 4900676), (484, 4455160), (508, 4244680), (605, 3564128), (635, 3395744), (877, 2458720), (880, 2450338), (968, 2227580), (1016, 2122340), (1210, 1782064), (1270, 1697872), (1397, 1543520), (1754, 1229360), (1760, 1225169), (1936, 1113790), (2032, 1061170), (2420, 891032), (2540, 848936), (2794, 771760), (3508, 614680), (3872, 556895), (4064, 530585), (4385, 491744), (4840, 445516), (5080, 424468), (5588, 385880), (6985, 308704), (7016, 307340), (8770, 245872), (9647, 223520), (9680, 222758), (10160, 212234), (11176, 192940), (13970, 154352), (14032, 153670), (15367, 140320), (17540, 122936), (19294, 111760), (19360, 111379), (20320, 106117), (22352, 96470), (27940, 77176), (28064, 76835), (30734, 70160), (35080, 61468), (38588, 55880), (44704, 48235)]