220189562745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{12919}}^1$

素因数の和:13782

約数の個数: 64

約数和(自身を含む): 376065024000

約数和(自身を除く): 155875461255

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 757, 1185, 1501, 2271, 3785, 4503, 7505, 11355, 12919, 14383, 22515, 38757, 43149, 59803, 64595, 71915, 179409, 193785, 215745, 245461, 299015, 736383, 897045, 1020601, 1136257, 1227305, 3061803, 3408771, 3681915, 5103005, 5681285, 9779683, 15309015, 17043855, 19391419, 29339049, 48898415, 58174257, 96957095, 146695245, 185813977, 290871285, 557441931, 772594957, 929069885, 2317784871, 2787209655, 3862974785, 11588924355, 14679304183, 44037912549, 73396520915, 220189562745]

約数ペア:

[(1, 220189562745), (3, 73396520915), (5, 44037912549), (15, 14679304183), (19, 11588924355), (57, 3862974785), (79, 2787209655), (95, 2317784871), (237, 929069885), (285, 772594957), (395, 557441931), (757, 290871285), (1185, 185813977), (1501, 146695245), (2271, 96957095), (3785, 58174257), (4503, 48898415), (7505, 29339049), (11355, 19391419), (12919, 17043855), (14383, 15309015), (22515, 9779683), (38757, 5681285), (43149, 5103005), (59803, 3681915), (64595, 3408771), (71915, 3061803), (179409, 1227305), (193785, 1136257), (215745, 1020601), (245461, 897045), (299015, 736383)]