18790320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 40491600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1327, 1416, 1770, 2360, 2654, 2832, 3540, 3981, 4720, 5308, 6635, 7080, 7962, 10616, 13270, 14160, 15924, 19905, 21232, 26540, 31848, 39810, 53080, 63696, 78293, 79620, 106160, 156586, 159240, 234879, 313172, 318480, 391465, 469758, 626344, 782930, 939516, 1174395, 1252688, 1565860, 1879032, 2348790, 3131720, 3758064, 4697580, 6263440, 9395160, 18790320]

約数ペア:

[(1, 18790320), (2, 9395160), (3, 6263440), (4, 4697580), (5, 3758064), (6, 3131720), (8, 2348790), (10, 1879032), (12, 1565860), (15, 1252688), (16, 1174395), (20, 939516), (24, 782930), (30, 626344), (40, 469758), (48, 391465), (59, 318480), (60, 313172), (80, 234879), (118, 159240), (120, 156586), (177, 106160), (236, 79620), (240, 78293), (295, 63696), (354, 53080), (472, 39810), (590, 31848), (708, 26540), (885, 21232), (944, 19905), (1180, 15924), (1327, 14160), (1416, 13270), (1770, 10616), (2360, 7962), (2654, 7080), (2832, 6635), (3540, 5308), (3981, 4720)]