19051802040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1\times {\mathrm{2521}}^1$

素因数の和:3493

約数の個数: 128

約数和(自身を含む): 58048773120

約数和(自身を除く): 38996971080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 887, 1065, 1420, 1704, 1774, 2130, 2521, 2661, 2840, 3548, 4260, 4435, 5042, 5322, 7096, 7563, 8520, 8870, 10084, 10644, 12605, 13305, 15126, 17740, 20168, 21288, 25210, 26610, 30252, 35480, 37815, 50420, 53220, 60504, 62977, 75630, 100840, 106440, 125954, 151260, 178991, 188931, 251908, 302520, 314885, 357982, 377862, 503816, 536973, 629770, 715964, 755724, 894955, 944655, 1073946, 1259540, 1431928, 1511448, 1789910, 1889310, 2147892, 2236127, 2519080, 2684865, 3579820, 3778620, 4295784, 4472254, 5369730, 6708381, 7159640, 7557240, 8944508, 10739460, 11180635, 13416762, 17889016, 21478920, 22361270, 26833524, 33541905, 44722540, 53667048, 67083810, 89445080, 134167620, 158765017, 268335240, 317530034, 476295051, 635060068, 793825085, 952590102, 1270120136, 1587650170, 1905180204, 2381475255, 3175300340, 3810360408, 4762950510, 6350600680, 9525901020, 19051802040]

約数ペア:

[(1, 19051802040), (2, 9525901020), (3, 6350600680), (4, 4762950510), (5, 3810360408), (6, 3175300340), (8, 2381475255), (10, 1905180204), (12, 1587650170), (15, 1270120136), (20, 952590102), (24, 793825085), (30, 635060068), (40, 476295051), (60, 317530034), (71, 268335240), (120, 158765017), (142, 134167620), (213, 89445080), (284, 67083810), (355, 53667048), (426, 44722540), (568, 33541905), (710, 26833524), (852, 22361270), (887, 21478920), (1065, 17889016), (1420, 13416762), (1704, 11180635), (1774, 10739460), (2130, 8944508), (2521, 7557240), (2661, 7159640), (2840, 6708381), (3548, 5369730), (4260, 4472254), (4435, 4295784), (5042, 3778620), (5322, 3579820), (7096, 2684865), (7563, 2519080), (8520, 2236127), (8870, 2147892), (10084, 1889310), (10644, 1789910), (12605, 1511448), (13305, 1431928), (15126, 1259540), (17740, 1073946), (20168, 944655), (21288, 894955), (25210, 755724), (26610, 715964), (30252, 629770), (35480, 536973), (37815, 503816), (50420, 377862), (53220, 357982), (60504, 314885), (62977, 302520), (75630, 251908), (100840, 188931), (106440, 178991), (125954, 151260)]