23019040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 63345240

約数和(自身を除く): 40326200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 41, 44, 55, 58, 80, 82, 88, 110, 116, 121, 145, 160, 164, 176, 205, 220, 232, 242, 290, 319, 328, 352, 410, 440, 451, 464, 484, 580, 605, 638, 656, 820, 880, 902, 928, 968, 1160, 1189, 1210, 1276, 1312, 1595, 1640, 1760, 1804, 1936, 2255, 2320, 2378, 2420, 2552, 3190, 3280, 3509, 3608, 3872, 4510, 4640, 4756, 4840, 4961, 5104, 5945, 6380, 6560, 7018, 7216, 9020, 9512, 9680, 9922, 10208, 11890, 12760, 13079, 14036, 14432, 17545, 18040, 19024, 19360, 19844, 23780, 24805, 25520, 26158, 28072, 35090, 36080, 38048, 39688, 47560, 49610, 51040, 52316, 56144, 65395, 70180, 72160, 79376, 95120, 99220, 104632, 112288, 130790, 140360, 143869, 158752, 190240, 198440, 209264, 261580, 280720, 287738, 396880, 418528, 523160, 561440, 575476, 719345, 793760, 1046320, 1150952, 1438690, 2092640, 2301904, 2877380, 4603808, 5754760, 11509520, 23019040]

約数ペア:

[(1, 23019040), (2, 11509520), (4, 5754760), (5, 4603808), (8, 2877380), (10, 2301904), (11, 2092640), (16, 1438690), (20, 1150952), (22, 1046320), (29, 793760), (32, 719345), (40, 575476), (41, 561440), (44, 523160), (55, 418528), (58, 396880), (80, 287738), (82, 280720), (88, 261580), (110, 209264), (116, 198440), (121, 190240), (145, 158752), (160, 143869), (164, 140360), (176, 130790), (205, 112288), (220, 104632), (232, 99220), (242, 95120), (290, 79376), (319, 72160), (328, 70180), (352, 65395), (410, 56144), (440, 52316), (451, 51040), (464, 49610), (484, 47560), (580, 39688), (605, 38048), (638, 36080), (656, 35090), (820, 28072), (880, 26158), (902, 25520), (928, 24805), (968, 23780), (1160, 19844), (1189, 19360), (1210, 19024), (1276, 18040), (1312, 17545), (1595, 14432), (1640, 14036), (1760, 13079), (1804, 12760), (1936, 11890), (2255, 10208), (2320, 9922), (2378, 9680), (2420, 9512), (2552, 9020), (3190, 7216), (3280, 7018), (3509, 6560), (3608, 6380), (3872, 5945), (4510, 5104), (4640, 4961), (4756, 4840)]