199265520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26783}}^1$

素因数の和:26830

約数の個数: 80

約数和(自身を含む): 637673472

約数和(自身を除く): 438407952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26783, 53566, 80349, 107132, 133915, 160698, 214264, 267830, 321396, 401745, 428528, 535660, 642792, 803490, 830273, 1071320, 1285584, 1606980, 1660546, 2142640, 2490819, 3213960, 3321092, 4151365, 4981638, 6427920, 6642184, 8302730, 9963276, 12454095, 13284368, 16605460, 19926552, 24908190, 33210920, 39853104, 49816380, 66421840, 99632760, 199265520]

約数ペア:

[(1, 199265520), (2, 99632760), (3, 66421840), (4, 49816380), (5, 39853104), (6, 33210920), (8, 24908190), (10, 19926552), (12, 16605460), (15, 13284368), (16, 12454095), (20, 9963276), (24, 8302730), (30, 6642184), (31, 6427920), (40, 4981638), (48, 4151365), (60, 3321092), (62, 3213960), (80, 2490819), (93, 2142640), (120, 1660546), (124, 1606980), (155, 1285584), (186, 1071320), (240, 830273), (248, 803490), (310, 642792), (372, 535660), (465, 428528), (496, 401745), (620, 321396), (744, 267830), (930, 214264), (1240, 160698), (1488, 133915), (1860, 107132), (2480, 80349), (3720, 53566), (7440, 26783)]