21551498928

素因数分解:

$2^4\times 3^5\times {\mathrm{37}}^2\times {\mathrm{4049}}^1$

素因数の和:4146

約数の個数: 180

約数和(自身を含む): 64300181400

約数和(自身を除く): 42748682472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 243, 296, 324, 333, 432, 444, 486, 592, 648, 666, 888, 972, 999, 1296, 1332, 1369, 1776, 1944, 1998, 2664, 2738, 2997, 3888, 3996, 4049, 4107, 5328, 5476, 5994, 7992, 8098, 8214, 8991, 10952, 11988, 12147, 12321, 15984, 16196, 16428, 17982, 21904, 23976, 24294, 24642, 32392, 32856, 35964, 36441, 36963, 47952, 48588, 49284, 64784, 65712, 71928, 72882, 73926, 97176, 98568, 109323, 110889, 143856, 145764, 147852, 149813, 194352, 197136, 218646, 221778, 291528, 295704, 299626, 327969, 332667, 437292, 443556, 449439, 583056, 591408, 599252, 655938, 665334, 874584, 887112, 898878, 983907, 1198504, 1311876, 1330668, 1348317, 1749168, 1774224, 1797756, 1967814, 2397008, 2623752, 2661336, 2696634, 3595512, 3935628, 4044951, 5247504, 5322672, 5393268, 5543081, 7191024, 7871256, 8089902, 10786536, 11086162, 12134853, 15742512, 16179804, 16629243, 21573072, 22172324, 24269706, 32359608, 33258486, 36404559, 44344648, 48539412, 49887729, 64719216, 66516972, 72809118, 88689296, 97078824, 99775458, 133033944, 145618236, 149663187, 194157648, 199550916, 266067888, 291236472, 299326374, 399101832, 448989561, 582472944, 598652748, 798203664, 897979122, 1197305496, 1346968683, 1795958244, 2394610992, 2693937366, 3591916488, 5387874732, 7183832976, 10775749464, 21551498928]

約数ペア:

[(1, 21551498928), (2, 10775749464), (3, 7183832976), (4, 5387874732), (6, 3591916488), (8, 2693937366), (9, 2394610992), (12, 1795958244), (16, 1346968683), (18, 1197305496), (24, 897979122), (27, 798203664), (36, 598652748), (37, 582472944), (48, 448989561), (54, 399101832), (72, 299326374), (74, 291236472), (81, 266067888), (108, 199550916), (111, 194157648), (144, 149663187), (148, 145618236), (162, 133033944), (216, 99775458), (222, 97078824), (243, 88689296), (296, 72809118), (324, 66516972), (333, 64719216), (432, 49887729), (444, 48539412), (486, 44344648), (592, 36404559), (648, 33258486), (666, 32359608), (888, 24269706), (972, 22172324), (999, 21573072), (1296, 16629243), (1332, 16179804), (1369, 15742512), (1776, 12134853), (1944, 11086162), (1998, 10786536), (2664, 8089902), (2738, 7871256), (2997, 7191024), (3888, 5543081), (3996, 5393268), (4049, 5322672), (4107, 5247504), (5328, 4044951), (5476, 3935628), (5994, 3595512), (7992, 2696634), (8098, 2661336), (8214, 2623752), (8991, 2397008), (10952, 1967814), (11988, 1797756), (12147, 1774224), (12321, 1749168), (15984, 1348317), (16196, 1330668), (16428, 1311876), (17982, 1198504), (21904, 983907), (23976, 898878), (24294, 887112), (24642, 874584), (32392, 665334), (32856, 655938), (35964, 599252), (36441, 591408), (36963, 583056), (47952, 449439), (48588, 443556), (49284, 437292), (64784, 332667), (65712, 327969), (71928, 299626), (72882, 295704), (73926, 291528), (97176, 221778), (98568, 218646), (109323, 197136), (110889, 194352), (143856, 149813), (145764, 147852)]