202721520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 646927344

約数和(自身を除く): 444205824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 617, 740, 888, 1110, 1234, 1369, 1480, 1776, 1851, 2220, 2468, 2738, 2960, 3085, 3702, 4107, 4440, 4936, 5476, 6170, 6845, 7404, 8214, 8880, 9255, 9872, 10952, 12340, 13690, 14808, 16428, 18510, 20535, 21904, 22829, 24680, 27380, 29616, 32856, 37020, 41070, 45658, 49360, 54760, 65712, 68487, 74040, 82140, 91316, 109520, 114145, 136974, 148080, 164280, 182632, 228290, 273948, 328560, 342435, 365264, 456580, 547896, 684870, 844673, 913160, 1095792, 1369740, 1689346, 1826320, 2534019, 2739480, 3378692, 4223365, 5068038, 5478960, 6757384, 8446730, 10136076, 12670095, 13514768, 16893460, 20272152, 25340190, 33786920, 40544304, 50680380, 67573840, 101360760, 202721520]

約数ペア:

[(1, 202721520), (2, 101360760), (3, 67573840), (4, 50680380), (5, 40544304), (6, 33786920), (8, 25340190), (10, 20272152), (12, 16893460), (15, 13514768), (16, 12670095), (20, 10136076), (24, 8446730), (30, 6757384), (37, 5478960), (40, 5068038), (48, 4223365), (60, 3378692), (74, 2739480), (80, 2534019), (111, 1826320), (120, 1689346), (148, 1369740), (185, 1095792), (222, 913160), (240, 844673), (296, 684870), (370, 547896), (444, 456580), (555, 365264), (592, 342435), (617, 328560), (740, 273948), (888, 228290), (1110, 182632), (1234, 164280), (1369, 148080), (1480, 136974), (1776, 114145), (1851, 109520), (2220, 91316), (2468, 82140), (2738, 74040), (2960, 68487), (3085, 65712), (3702, 54760), (4107, 49360), (4440, 45658), (4936, 41070), (5476, 37020), (6170, 32856), (6845, 29616), (7404, 27380), (8214, 24680), (8880, 22829), (9255, 21904), (9872, 20535), (10952, 18510), (12340, 16428), (13690, 14808)]