190118280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2071

約数の個数: 128

約数和(自身を含む): 631048320

約数和(自身を除く): 440930040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 1973, 2190, 2409, 2920, 3212, 3946, 4015, 4380, 4818, 5919, 6424, 7892, 8030, 8760, 9636, 9865, 11838, 12045, 15784, 16060, 19272, 19730, 21703, 23676, 24090, 29595, 32120, 39460, 43406, 47352, 48180, 59190, 65109, 78920, 86812, 96360, 108515, 118380, 130218, 144029, 173624, 217030, 236760, 260436, 288058, 325545, 432087, 434060, 520872, 576116, 651090, 720145, 864174, 868120, 1152232, 1302180, 1440290, 1584319, 1728348, 2160435, 2604360, 2880580, 3168638, 3456696, 4320870, 4752957, 5761160, 6337276, 7921595, 8641740, 9505914, 12674552, 15843190, 17283480, 19011828, 23764785, 31686380, 38023656, 47529570, 63372760, 95059140, 190118280]

約数ペア:

[(1, 190118280), (2, 95059140), (3, 63372760), (4, 47529570), (5, 38023656), (6, 31686380), (8, 23764785), (10, 19011828), (11, 17283480), (12, 15843190), (15, 12674552), (20, 9505914), (22, 8641740), (24, 7921595), (30, 6337276), (33, 5761160), (40, 4752957), (44, 4320870), (55, 3456696), (60, 3168638), (66, 2880580), (73, 2604360), (88, 2160435), (110, 1728348), (120, 1584319), (132, 1440290), (146, 1302180), (165, 1152232), (219, 868120), (220, 864174), (264, 720145), (292, 651090), (330, 576116), (365, 520872), (438, 434060), (440, 432087), (584, 325545), (660, 288058), (730, 260436), (803, 236760), (876, 217030), (1095, 173624), (1320, 144029), (1460, 130218), (1606, 118380), (1752, 108515), (1973, 96360), (2190, 86812), (2409, 78920), (2920, 65109), (3212, 59190), (3946, 48180), (4015, 47352), (4380, 43406), (4818, 39460), (5919, 32120), (6424, 29595), (7892, 24090), (8030, 23676), (8760, 21703), (9636, 19730), (9865, 19272), (11838, 16060), (12045, 15784)]