220703820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 642237120

約数和(自身を除く): 421533300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 73, 82, 123, 146, 164, 205, 219, 246, 292, 365, 410, 438, 492, 615, 730, 820, 876, 1095, 1229, 1230, 1460, 2190, 2458, 2460, 2993, 3687, 4380, 4916, 5986, 6145, 7374, 8979, 11972, 12290, 14748, 14965, 17958, 18435, 24580, 29930, 35916, 36870, 44895, 50389, 59860, 73740, 89717, 89790, 100778, 151167, 179434, 179580, 201556, 251945, 269151, 302334, 358868, 448585, 503890, 538302, 604668, 755835, 897170, 1007780, 1076604, 1345755, 1511670, 1794340, 2691510, 3023340, 3678397, 5383020, 7356794, 11035191, 14713588, 18391985, 22070382, 36783970, 44140764, 55175955, 73567940, 110351910, 220703820]

約数ペア:

[(1, 220703820), (2, 110351910), (3, 73567940), (4, 55175955), (5, 44140764), (6, 36783970), (10, 22070382), (12, 18391985), (15, 14713588), (20, 11035191), (30, 7356794), (41, 5383020), (60, 3678397), (73, 3023340), (82, 2691510), (123, 1794340), (146, 1511670), (164, 1345755), (205, 1076604), (219, 1007780), (246, 897170), (292, 755835), (365, 604668), (410, 538302), (438, 503890), (492, 448585), (615, 358868), (730, 302334), (820, 269151), (876, 251945), (1095, 201556), (1229, 179580), (1230, 179434), (1460, 151167), (2190, 100778), (2458, 89790), (2460, 89717), (2993, 73740), (3687, 59860), (4380, 50389), (4916, 44895), (5986, 36870), (6145, 35916), (7374, 29930), (8979, 24580), (11972, 18435), (12290, 17958), (14748, 14965)]