205506660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2641

約数の個数: 96

約数和(自身を含む): 614476800

約数和(自身を除く): 408970140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 1065, 1140, 1349, 1420, 2130, 2539, 2698, 4047, 4260, 5078, 5396, 6745, 7617, 8094, 10156, 12695, 13490, 15234, 16188, 20235, 25390, 26980, 30468, 38085, 40470, 48241, 50780, 76170, 80940, 96482, 144723, 152340, 180269, 192964, 241205, 289446, 360538, 482410, 540807, 578892, 721076, 723615, 901345, 964820, 1081614, 1447230, 1802690, 2163228, 2704035, 2894460, 3425111, 3605380, 5408070, 6850222, 10275333, 10816140, 13700444, 17125555, 20550666, 34251110, 41101332, 51376665, 68502220, 102753330, 205506660]

約数ペア:

[(1, 205506660), (2, 102753330), (3, 68502220), (4, 51376665), (5, 41101332), (6, 34251110), (10, 20550666), (12, 17125555), (15, 13700444), (19, 10816140), (20, 10275333), (30, 6850222), (38, 5408070), (57, 3605380), (60, 3425111), (71, 2894460), (76, 2704035), (95, 2163228), (114, 1802690), (142, 1447230), (190, 1081614), (213, 964820), (228, 901345), (284, 723615), (285, 721076), (355, 578892), (380, 540807), (426, 482410), (570, 360538), (710, 289446), (852, 241205), (1065, 192964), (1140, 180269), (1349, 152340), (1420, 144723), (2130, 96482), (2539, 80940), (2698, 76170), (4047, 50780), (4260, 48241), (5078, 40470), (5396, 38085), (6745, 30468), (7617, 26980), (8094, 25390), (10156, 20235), (12695, 16188), (13490, 15234)]