220205640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22109}}^1$

素因数の和:22206

約数の個数: 64

約数和(自身を含む): 668606400

約数和(自身を除く): 448400760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 22109, 44218, 66327, 88436, 110545, 132654, 176872, 221090, 265308, 331635, 442180, 530616, 663270, 884360, 1326540, 1835047, 2653080, 3670094, 5505141, 7340188, 9175235, 11010282, 14680376, 18350470, 22020564, 27525705, 36700940, 44041128, 55051410, 73401880, 110102820, 220205640]

約数ペア:

[(1, 220205640), (2, 110102820), (3, 73401880), (4, 55051410), (5, 44041128), (6, 36700940), (8, 27525705), (10, 22020564), (12, 18350470), (15, 14680376), (20, 11010282), (24, 9175235), (30, 7340188), (40, 5505141), (60, 3670094), (83, 2653080), (120, 1835047), (166, 1326540), (249, 884360), (332, 663270), (415, 530616), (498, 442180), (664, 331635), (830, 265308), (996, 221090), (1245, 176872), (1660, 132654), (1992, 110545), (2490, 88436), (3320, 66327), (4980, 44218), (9960, 22109)]