200580820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 480816000

約数和(自身を除く): 280235180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 149, 211, 220, 290, 298, 319, 422, 580, 596, 638, 745, 844, 1055, 1276, 1490, 1595, 1639, 2110, 2321, 2980, 3190, 3278, 4220, 4321, 4642, 6119, 6380, 6556, 8195, 8642, 9284, 11605, 12238, 16390, 17284, 21605, 23210, 24476, 30595, 31439, 32780, 43210, 46420, 47531, 61190, 62878, 67309, 86420, 95062, 122380, 125756, 134618, 157195, 190124, 237655, 269236, 314390, 336545, 345829, 475310, 628780, 673090, 691658, 911731, 950620, 1346180, 1383316, 1729145, 1823462, 3458290, 3646924, 4558655, 6916580, 9117310, 10029041, 18234620, 20058082, 40116164, 50145205, 100290410, 200580820]

約数ペア:

[(1, 200580820), (2, 100290410), (4, 50145205), (5, 40116164), (10, 20058082), (11, 18234620), (20, 10029041), (22, 9117310), (29, 6916580), (44, 4558655), (55, 3646924), (58, 3458290), (110, 1823462), (116, 1729145), (145, 1383316), (149, 1346180), (211, 950620), (220, 911731), (290, 691658), (298, 673090), (319, 628780), (422, 475310), (580, 345829), (596, 336545), (638, 314390), (745, 269236), (844, 237655), (1055, 190124), (1276, 157195), (1490, 134618), (1595, 125756), (1639, 122380), (2110, 95062), (2321, 86420), (2980, 67309), (3190, 62878), (3278, 61190), (4220, 47531), (4321, 46420), (4642, 43210), (6119, 32780), (6380, 31439), (6556, 30595), (8195, 24476), (8642, 23210), (9284, 21605), (11605, 17284), (12238, 16390)]