23213440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 38476160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 83, 92, 95, 115, 128, 152, 160, 166, 184, 190, 230, 304, 320, 332, 368, 380, 415, 437, 460, 608, 640, 664, 736, 760, 830, 874, 920, 1216, 1328, 1472, 1520, 1577, 1660, 1748, 1840, 1909, 2185, 2432, 2656, 2944, 3040, 3154, 3320, 3496, 3680, 3818, 4370, 5312, 6080, 6308, 6640, 6992, 7360, 7636, 7885, 8740, 9545, 10624, 12160, 12616, 13280, 13984, 14720, 15272, 15770, 17480, 19090, 25232, 26560, 27968, 30544, 31540, 34960, 36271, 38180, 50464, 53120, 55936, 61088, 63080, 69920, 72542, 76360, 100928, 122176, 126160, 139840, 145084, 152720, 181355, 201856, 244352, 252320, 279680, 290168, 305440, 362710, 504640, 580336, 610880, 725420, 1009280, 1160672, 1221760, 1450840, 2321344, 2901680, 4642688, 5803360, 11606720, 23213440]

約数ペア:

[(1, 23213440), (2, 11606720), (4, 5803360), (5, 4642688), (8, 2901680), (10, 2321344), (16, 1450840), (19, 1221760), (20, 1160672), (23, 1009280), (32, 725420), (38, 610880), (40, 580336), (46, 504640), (64, 362710), (76, 305440), (80, 290168), (83, 279680), (92, 252320), (95, 244352), (115, 201856), (128, 181355), (152, 152720), (160, 145084), (166, 139840), (184, 126160), (190, 122176), (230, 100928), (304, 76360), (320, 72542), (332, 69920), (368, 63080), (380, 61088), (415, 55936), (437, 53120), (460, 50464), (608, 38180), (640, 36271), (664, 34960), (736, 31540), (760, 30544), (830, 27968), (874, 26560), (920, 25232), (1216, 19090), (1328, 17480), (1472, 15770), (1520, 15272), (1577, 14720), (1660, 13984), (1748, 13280), (1840, 12616), (1909, 12160), (2185, 10624), (2432, 9545), (2656, 8740), (2944, 7885), (3040, 7636), (3154, 7360), (3320, 6992), (3496, 6640), (3680, 6308), (3818, 6080), (4370, 5312)]