202171440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17923}}^1$

素因数の和:17986

約数の個数: 80

約数和(自身を含む): 640101888

約数和(自身を除く): 437930448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17923, 35846, 53769, 71692, 89615, 107538, 143384, 179230, 215076, 268845, 286768, 358460, 430152, 537690, 716920, 842381, 860304, 1075380, 1433840, 1684762, 2150760, 2527143, 3369524, 4211905, 4301520, 5054286, 6739048, 8423810, 10108572, 12635715, 13478096, 16847620, 20217144, 25271430, 33695240, 40434288, 50542860, 67390480, 101085720, 202171440]

約数ペア:

[(1, 202171440), (2, 101085720), (3, 67390480), (4, 50542860), (5, 40434288), (6, 33695240), (8, 25271430), (10, 20217144), (12, 16847620), (15, 13478096), (16, 12635715), (20, 10108572), (24, 8423810), (30, 6739048), (40, 5054286), (47, 4301520), (48, 4211905), (60, 3369524), (80, 2527143), (94, 2150760), (120, 1684762), (141, 1433840), (188, 1075380), (235, 860304), (240, 842381), (282, 716920), (376, 537690), (470, 430152), (564, 358460), (705, 286768), (752, 268845), (940, 215076), (1128, 179230), (1410, 143384), (1880, 107538), (2256, 89615), (2820, 71692), (3760, 53769), (5640, 35846), (11280, 17923)]