20152955280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{5399}}^1$

素因数の和:5669

約数の個数: 160

約数和(自身を含む): 63510220800

約数和(自身を除く): 43357265520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 151, 206, 240, 302, 309, 412, 453, 515, 604, 618, 755, 824, 906, 1030, 1208, 1236, 1510, 1545, 1648, 1812, 2060, 2265, 2416, 2472, 3020, 3090, 3624, 4120, 4530, 4944, 5399, 6040, 6180, 7248, 8240, 9060, 10798, 12080, 12360, 15553, 16197, 18120, 21596, 24720, 26995, 31106, 32394, 36240, 43192, 46659, 53990, 62212, 64788, 77765, 80985, 86384, 93318, 107980, 124424, 129576, 155530, 161970, 186636, 215960, 233295, 248848, 259152, 311060, 323940, 373272, 431920, 466590, 556097, 622120, 647880, 746544, 815249, 933180, 1112194, 1244240, 1295760, 1630498, 1668291, 1866360, 2224388, 2445747, 2780485, 3260996, 3336582, 3732720, 4076245, 4448776, 4891494, 5560970, 6521992, 6673164, 8152490, 8341455, 8897552, 9782988, 11121940, 12228735, 13043984, 13346328, 16304980, 16682910, 19565976, 22243880, 24457470, 26692656, 32609960, 33365820, 39131952, 44487760, 48914940, 65219920, 66731640, 83970647, 97829880, 133463280, 167941294, 195659760, 251911941, 335882588, 419853235, 503823882, 671765176, 839706470, 1007647764, 1259559705, 1343530352, 1679412940, 2015295528, 2519119410, 3358825880, 4030591056, 5038238820, 6717651760, 10076477640, 20152955280]

約数ペア:

[(1, 20152955280), (2, 10076477640), (3, 6717651760), (4, 5038238820), (5, 4030591056), (6, 3358825880), (8, 2519119410), (10, 2015295528), (12, 1679412940), (15, 1343530352), (16, 1259559705), (20, 1007647764), (24, 839706470), (30, 671765176), (40, 503823882), (48, 419853235), (60, 335882588), (80, 251911941), (103, 195659760), (120, 167941294), (151, 133463280), (206, 97829880), (240, 83970647), (302, 66731640), (309, 65219920), (412, 48914940), (453, 44487760), (515, 39131952), (604, 33365820), (618, 32609960), (755, 26692656), (824, 24457470), (906, 22243880), (1030, 19565976), (1208, 16682910), (1236, 16304980), (1510, 13346328), (1545, 13043984), (1648, 12228735), (1812, 11121940), (2060, 9782988), (2265, 8897552), (2416, 8341455), (2472, 8152490), (3020, 6673164), (3090, 6521992), (3624, 5560970), (4120, 4891494), (4530, 4448776), (4944, 4076245), (5399, 3732720), (6040, 3336582), (6180, 3260996), (7248, 2780485), (8240, 2445747), (9060, 2224388), (10798, 1866360), (12080, 1668291), (12360, 1630498), (15553, 1295760), (16197, 1244240), (18120, 1112194), (21596, 933180), (24720, 815249), (26995, 746544), (31106, 647880), (32394, 622120), (36240, 556097), (43192, 466590), (46659, 431920), (53990, 373272), (62212, 323940), (64788, 311060), (77765, 259152), (80985, 248848), (86384, 233295), (93318, 215960), (107980, 186636), (124424, 161970), (129576, 155530)]