190047440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 503170920

約数和(自身を除く): 313123480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 176, 220, 232, 242, 290, 319, 440, 464, 484, 580, 605, 638, 677, 880, 968, 1160, 1210, 1276, 1354, 1595, 1936, 2320, 2420, 2552, 2708, 3190, 3385, 3509, 4840, 5104, 5416, 6380, 6770, 7018, 7447, 9680, 10832, 12760, 13540, 14036, 14894, 17545, 19633, 25520, 27080, 28072, 29788, 35090, 37235, 39266, 54160, 56144, 59576, 70180, 74470, 78532, 81917, 98165, 119152, 140360, 148940, 157064, 163834, 196330, 215963, 280720, 297880, 314128, 327668, 392660, 409585, 431926, 595760, 655336, 785320, 819170, 863852, 1079815, 1310672, 1570640, 1638340, 1727704, 2159630, 2375593, 3276680, 3455408, 4319260, 4751186, 6553360, 8638520, 9502372, 11877965, 17277040, 19004744, 23755930, 38009488, 47511860, 95023720, 190047440]

約数ペア:

[(1, 190047440), (2, 95023720), (4, 47511860), (5, 38009488), (8, 23755930), (10, 19004744), (11, 17277040), (16, 11877965), (20, 9502372), (22, 8638520), (29, 6553360), (40, 4751186), (44, 4319260), (55, 3455408), (58, 3276680), (80, 2375593), (88, 2159630), (110, 1727704), (116, 1638340), (121, 1570640), (145, 1310672), (176, 1079815), (220, 863852), (232, 819170), (242, 785320), (290, 655336), (319, 595760), (440, 431926), (464, 409585), (484, 392660), (580, 327668), (605, 314128), (638, 297880), (677, 280720), (880, 215963), (968, 196330), (1160, 163834), (1210, 157064), (1276, 148940), (1354, 140360), (1595, 119152), (1936, 98165), (2320, 81917), (2420, 78532), (2552, 74470), (2708, 70180), (3190, 59576), (3385, 56144), (3509, 54160), (4840, 39266), (5104, 37235), (5416, 35090), (6380, 29788), (6770, 28072), (7018, 27080), (7447, 25520), (9680, 19633), (10832, 17545), (12760, 14894), (13540, 14036)]