20159097920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{6269}}^1$

素因数の和:7072

約数の個数: 112

約数和(自身を含む): 51771590640

約数和(自身を除く): 31612492720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 773, 832, 1040, 1546, 2080, 3092, 3865, 4160, 6184, 6269, 7730, 10049, 12368, 12538, 15460, 20098, 24736, 25076, 30920, 31345, 40196, 49472, 50152, 50245, 61840, 62690, 80392, 81497, 100304, 100490, 123680, 125380, 160784, 162994, 200608, 200980, 247360, 250760, 321568, 325988, 401216, 401960, 407485, 501520, 643136, 651976, 803920, 814970, 1003040, 1303952, 1607840, 1629940, 2006080, 2607904, 3215680, 3259880, 4845937, 5215808, 6519760, 9691874, 13039520, 19383748, 24229685, 26079040, 38767496, 48459370, 62997181, 77534992, 96918740, 125994362, 155069984, 193837480, 251988724, 310139968, 314985905, 387674960, 503977448, 629971810, 775349920, 1007954896, 1259943620, 1550699840, 2015909792, 2519887240, 4031819584, 5039774480, 10079548960, 20159097920]

約数ペア:

[(1, 20159097920), (2, 10079548960), (4, 5039774480), (5, 4031819584), (8, 2519887240), (10, 2015909792), (13, 1550699840), (16, 1259943620), (20, 1007954896), (26, 775349920), (32, 629971810), (40, 503977448), (52, 387674960), (64, 314985905), (65, 310139968), (80, 251988724), (104, 193837480), (130, 155069984), (160, 125994362), (208, 96918740), (260, 77534992), (320, 62997181), (416, 48459370), (520, 38767496), (773, 26079040), (832, 24229685), (1040, 19383748), (1546, 13039520), (2080, 9691874), (3092, 6519760), (3865, 5215808), (4160, 4845937), (6184, 3259880), (6269, 3215680), (7730, 2607904), (10049, 2006080), (12368, 1629940), (12538, 1607840), (15460, 1303952), (20098, 1003040), (24736, 814970), (25076, 803920), (30920, 651976), (31345, 643136), (40196, 501520), (49472, 407485), (50152, 401960), (50245, 401216), (61840, 325988), (62690, 321568), (80392, 250760), (81497, 247360), (100304, 200980), (100490, 200608), (123680, 162994), (125380, 160784)]