220811800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3517

約数の個数: 96

約数和(自身を含む): 579538800

約数和(自身を除く): 358727000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 550, 580, 638, 725, 1100, 1160, 1276, 1450, 1595, 2200, 2552, 2900, 3190, 3461, 5800, 6380, 6922, 7975, 12760, 13844, 15950, 17305, 27688, 31900, 34610, 38071, 63800, 69220, 76142, 86525, 100369, 138440, 152284, 173050, 190355, 200738, 304568, 346100, 380710, 401476, 501845, 692200, 761420, 802952, 951775, 1003690, 1104059, 1522840, 1903550, 2007380, 2208118, 2509225, 3807100, 4014760, 4416236, 5018450, 5520295, 7614200, 8832472, 10036900, 11040590, 20073800, 22081180, 27601475, 44162360, 55202950, 110405900, 220811800]

約数ペア:

[(1, 220811800), (2, 110405900), (4, 55202950), (5, 44162360), (8, 27601475), (10, 22081180), (11, 20073800), (20, 11040590), (22, 10036900), (25, 8832472), (29, 7614200), (40, 5520295), (44, 5018450), (50, 4416236), (55, 4014760), (58, 3807100), (88, 2509225), (100, 2208118), (110, 2007380), (116, 1903550), (145, 1522840), (200, 1104059), (220, 1003690), (232, 951775), (275, 802952), (290, 761420), (319, 692200), (440, 501845), (550, 401476), (580, 380710), (638, 346100), (725, 304568), (1100, 200738), (1160, 190355), (1276, 173050), (1450, 152284), (1595, 138440), (2200, 100369), (2552, 86525), (2900, 76142), (3190, 69220), (3461, 63800), (5800, 38071), (6380, 34610), (6922, 31900), (7975, 27688), (12760, 17305), (13844, 15950)]