18676750320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{256831}}^1$

素因数の和:256951

約数の個数: 120

約数和(自身を含む): 63344017152

約数和(自身を除く): 44667266832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 12120, 14544, 18180, 24240, 36360, 72720, 256831, 513662, 770493, 1027324, 1284155, 1540986, 2054648, 2311479, 2568310, 3081972, 3852465, 4109296, 4622958, 5136620, 6163944, 7704930, 9245916, 10273240, 11557395, 12327888, 15409860, 18491832, 20546480, 23114790, 25939931, 30819720, 36983664, 46229580, 51879862, 61639440, 77819793, 92459160, 103759724, 129699655, 155639586, 184918320, 207519448, 233459379, 259399310, 311279172, 389098965, 415038896, 466918758, 518798620, 622558344, 778197930, 933837516, 1037597240, 1167296895, 1245116688, 1556395860, 1867675032, 2075194480, 2334593790, 3112791720, 3735350064, 4669187580, 6225583440, 9338375160, 18676750320]

約数ペア:

[(1, 18676750320), (2, 9338375160), (3, 6225583440), (4, 4669187580), (5, 3735350064), (6, 3112791720), (8, 2334593790), (9, 2075194480), (10, 1867675032), (12, 1556395860), (15, 1245116688), (16, 1167296895), (18, 1037597240), (20, 933837516), (24, 778197930), (30, 622558344), (36, 518798620), (40, 466918758), (45, 415038896), (48, 389098965), (60, 311279172), (72, 259399310), (80, 233459379), (90, 207519448), (101, 184918320), (120, 155639586), (144, 129699655), (180, 103759724), (202, 92459160), (240, 77819793), (303, 61639440), (360, 51879862), (404, 46229580), (505, 36983664), (606, 30819720), (720, 25939931), (808, 23114790), (909, 20546480), (1010, 18491832), (1212, 15409860), (1515, 12327888), (1616, 11557395), (1818, 10273240), (2020, 9245916), (2424, 7704930), (3030, 6163944), (3636, 5136620), (4040, 4622958), (4545, 4109296), (4848, 3852465), (6060, 3081972), (7272, 2568310), (8080, 2311479), (9090, 2054648), (12120, 1540986), (14544, 1284155), (18180, 1027324), (24240, 770493), (36360, 513662), (72720, 256831)]