18805632120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{26237}}^1$

素因数の和:26446

約数の個数: 192

約数和(自身を含む): 67045436640

約数和(自身を除く): 48239804520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 181, 198, 220, 264, 330, 360, 362, 396, 440, 495, 543, 660, 724, 792, 905, 990, 1086, 1320, 1448, 1629, 1810, 1980, 1991, 2172, 2715, 3258, 3620, 3960, 3982, 4344, 5430, 5973, 6516, 7240, 7964, 8145, 9955, 10860, 11946, 13032, 15928, 16290, 17919, 19910, 21720, 23892, 26237, 29865, 32580, 35838, 39820, 47784, 52474, 59730, 65160, 71676, 78711, 79640, 89595, 104948, 119460, 131185, 143352, 157422, 179190, 209896, 236133, 238920, 262370, 288607, 314844, 358380, 393555, 472266, 524740, 577214, 629688, 716760, 787110, 865821, 944532, 1049480, 1154428, 1180665, 1443035, 1574220, 1731642, 1889064, 2308856, 2361330, 2597463, 2886070, 3148440, 3463284, 4329105, 4722660, 4748897, 5194926, 5772140, 6926568, 8658210, 9445320, 9497794, 10389852, 11544280, 12987315, 14246691, 17316420, 18995588, 20779704, 23744485, 25974630, 28493382, 34632840, 37991176, 42740073, 47488970, 51949260, 52237867, 56986764, 71233455, 85480146, 94977940, 103898520, 104475734, 113973528, 142466910, 156713601, 170960292, 189955880, 208951468, 213700365, 261189335, 284933820, 313427202, 341920584, 417902936, 427400730, 470140803, 522378670, 569867640, 626854404, 783568005, 854801460, 940281606, 1044757340, 1253708808, 1567136010, 1709602920, 1880563212, 2089514680, 2350704015, 3134272020, 3761126424, 4701408030, 6268544040, 9402816060, 18805632120]

約数ペア:

[(1, 18805632120), (2, 9402816060), (3, 6268544040), (4, 4701408030), (5, 3761126424), (6, 3134272020), (8, 2350704015), (9, 2089514680), (10, 1880563212), (11, 1709602920), (12, 1567136010), (15, 1253708808), (18, 1044757340), (20, 940281606), (22, 854801460), (24, 783568005), (30, 626854404), (33, 569867640), (36, 522378670), (40, 470140803), (44, 427400730), (45, 417902936), (55, 341920584), (60, 313427202), (66, 284933820), (72, 261189335), (88, 213700365), (90, 208951468), (99, 189955880), (110, 170960292), (120, 156713601), (132, 142466910), (165, 113973528), (180, 104475734), (181, 103898520), (198, 94977940), (220, 85480146), (264, 71233455), (330, 56986764), (360, 52237867), (362, 51949260), (396, 47488970), (440, 42740073), (495, 37991176), (543, 34632840), (660, 28493382), (724, 25974630), (792, 23744485), (905, 20779704), (990, 18995588), (1086, 17316420), (1320, 14246691), (1448, 12987315), (1629, 11544280), (1810, 10389852), (1980, 9497794), (1991, 9445320), (2172, 8658210), (2715, 6926568), (3258, 5772140), (3620, 5194926), (3960, 4748897), (3982, 4722660), (4344, 4329105), (5430, 3463284), (5973, 3148440), (6516, 2886070), (7240, 2597463), (7964, 2361330), (8145, 2308856), (9955, 1889064), (10860, 1731642), (11946, 1574220), (13032, 1443035), (15928, 1180665), (16290, 1154428), (17919, 1049480), (19910, 944532), (21720, 865821), (23892, 787110), (26237, 716760), (29865, 629688), (32580, 577214), (35838, 524740), (39820, 472266), (47784, 393555), (52474, 358380), (59730, 314844), (65160, 288607), (71676, 262370), (78711, 238920), (79640, 236133), (89595, 209896), (104948, 179190), (119460, 157422), (131185, 143352)]