220165380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8209}}^1$

素因数の和:8373

約数の個数: 72

約数和(自身を含む): 672399000

約数和(自身を除く): 452233620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8209, 8940, 13410, 16418, 24627, 26820, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 246270, 295524, 369405, 492540, 738810, 1223141, 1477620, 2446282, 3669423, 4892564, 6115705, 7338846, 11008269, 12231410, 14677692, 18347115, 22016538, 24462820, 36694230, 44033076, 55041345, 73388460, 110082690, 220165380]

約数ペア:

[(1, 220165380), (2, 110082690), (3, 73388460), (4, 55041345), (5, 44033076), (6, 36694230), (9, 24462820), (10, 22016538), (12, 18347115), (15, 14677692), (18, 12231410), (20, 11008269), (30, 7338846), (36, 6115705), (45, 4892564), (60, 3669423), (90, 2446282), (149, 1477620), (180, 1223141), (298, 738810), (447, 492540), (596, 369405), (745, 295524), (894, 246270), (1341, 164180), (1490, 147762), (1788, 123135), (2235, 98508), (2682, 82090), (2980, 73881), (4470, 49254), (5364, 41045), (6705, 32836), (8209, 26820), (8940, 24627), (13410, 16418)]