1871912640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149993}}^1$

素因数の和:150026

約数の個数: 112

約数和(自身を含む): 6400543968

約数和(自身を除く): 4528631328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 149993, 299986, 449979, 599972, 749965, 899958, 1199944, 1499930, 1799916, 1949909, 2249895, 2399888, 2999860, 3599832, 3899818, 4499790, 4799776, 5849727, 5999720, 7199664, 7799636, 8999580, 9599552, 9749545, 11699454, 11999440, 14399328, 15599272, 17999160, 19499090, 23398908, 23998880, 28798656, 29248635, 31198544, 35998320, 38998180, 46797816, 47997760, 58497270, 62397088, 71996640, 77996360, 93595632, 116994540, 124794176, 143993280, 155992720, 187191264, 233989080, 311985440, 374382528, 467978160, 623970880, 935956320, 1871912640]

約数ペア:

[(1, 1871912640), (2, 935956320), (3, 623970880), (4, 467978160), (5, 374382528), (6, 311985440), (8, 233989080), (10, 187191264), (12, 155992720), (13, 143993280), (15, 124794176), (16, 116994540), (20, 93595632), (24, 77996360), (26, 71996640), (30, 62397088), (32, 58497270), (39, 47997760), (40, 46797816), (48, 38998180), (52, 35998320), (60, 31198544), (64, 29248635), (65, 28798656), (78, 23998880), (80, 23398908), (96, 19499090), (104, 17999160), (120, 15599272), (130, 14399328), (156, 11999440), (160, 11699454), (192, 9749545), (195, 9599552), (208, 8999580), (240, 7799636), (260, 7199664), (312, 5999720), (320, 5849727), (390, 4799776), (416, 4499790), (480, 3899818), (520, 3599832), (624, 2999860), (780, 2399888), (832, 2249895), (960, 1949909), (1040, 1799916), (1248, 1499930), (1560, 1199944), (2080, 899958), (2496, 749965), (3120, 599972), (4160, 449979), (6240, 299986), (12480, 149993)]