20149272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 68140800

約数和(自身を除く): 47991528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 52, 57, 66, 72, 76, 78, 88, 99, 103, 104, 114, 117, 132, 143, 152, 156, 171, 198, 206, 209, 228, 234, 247, 264, 286, 309, 312, 342, 396, 412, 418, 429, 456, 468, 494, 572, 618, 627, 684, 741, 792, 824, 836, 858, 927, 936, 988, 1133, 1144, 1236, 1254, 1287, 1339, 1368, 1482, 1672, 1716, 1854, 1881, 1957, 1976, 2223, 2266, 2472, 2508, 2574, 2678, 2717, 2964, 3399, 3432, 3708, 3762, 3914, 4017, 4446, 4532, 5016, 5148, 5356, 5434, 5871, 5928, 6798, 7416, 7524, 7828, 8034, 8151, 8892, 9064, 10197, 10296, 10712, 10868, 11742, 12051, 13596, 14729, 15048, 15656, 16068, 16302, 17613, 17784, 20394, 21527, 21736, 23484, 24102, 24453, 25441, 27192, 29458, 32136, 32604, 35226, 40788, 43054, 44187, 46968, 48204, 48906, 50882, 58916, 64581, 65208, 70452, 76323, 81576, 86108, 88374, 96408, 97812, 101764, 117832, 129162, 132561, 140904, 152646, 172216, 176748, 193743, 195624, 203528, 228969, 258324, 265122, 279851, 305292, 353496, 387486, 457938, 516648, 530244, 559702, 610584, 774972, 839553, 915876, 1060488, 1119404, 1549944, 1679106, 1831752, 2238808, 2518659, 3358212, 5037318, 6716424, 10074636, 20149272]

約数ペア:

[(1, 20149272), (2, 10074636), (3, 6716424), (4, 5037318), (6, 3358212), (8, 2518659), (9, 2238808), (11, 1831752), (12, 1679106), (13, 1549944), (18, 1119404), (19, 1060488), (22, 915876), (24, 839553), (26, 774972), (33, 610584), (36, 559702), (38, 530244), (39, 516648), (44, 457938), (52, 387486), (57, 353496), (66, 305292), (72, 279851), (76, 265122), (78, 258324), (88, 228969), (99, 203528), (103, 195624), (104, 193743), (114, 176748), (117, 172216), (132, 152646), (143, 140904), (152, 132561), (156, 129162), (171, 117832), (198, 101764), (206, 97812), (209, 96408), (228, 88374), (234, 86108), (247, 81576), (264, 76323), (286, 70452), (309, 65208), (312, 64581), (342, 58916), (396, 50882), (412, 48906), (418, 48204), (429, 46968), (456, 44187), (468, 43054), (494, 40788), (572, 35226), (618, 32604), (627, 32136), (684, 29458), (741, 27192), (792, 25441), (824, 24453), (836, 24102), (858, 23484), (927, 21736), (936, 21527), (988, 20394), (1133, 17784), (1144, 17613), (1236, 16302), (1254, 16068), (1287, 15656), (1339, 15048), (1368, 14729), (1482, 13596), (1672, 12051), (1716, 11742), (1854, 10868), (1881, 10712), (1957, 10296), (1976, 10197), (2223, 9064), (2266, 8892), (2472, 8151), (2508, 8034), (2574, 7828), (2678, 7524), (2717, 7416), (2964, 6798), (3399, 5928), (3432, 5871), (3708, 5434), (3762, 5356), (3914, 5148), (4017, 5016), (4446, 4532)]