220431330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 685301760

約数和(自身を除く): 464870430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 79, 86, 90, 103, 105, 126, 129, 158, 206, 210, 215, 237, 258, 301, 309, 315, 387, 395, 430, 474, 515, 553, 602, 618, 630, 645, 711, 721, 774, 790, 903, 927, 1030, 1106, 1185, 1290, 1422, 1442, 1505, 1545, 1659, 1806, 1854, 1935, 2163, 2370, 2709, 2765, 3010, 3090, 3318, 3397, 3555, 3605, 3870, 4326, 4429, 4515, 4635, 4977, 5418, 5530, 6489, 6794, 7110, 7210, 8137, 8295, 8858, 9030, 9270, 9954, 10191, 10815, 12978, 13287, 13545, 16274, 16590, 16985, 20382, 21630, 22145, 23779, 24411, 24885, 26574, 27090, 30573, 31003, 32445, 33970, 39861, 40685, 44290, 47558, 48822, 49770, 50955, 56959, 61146, 62006, 64890, 66435, 71337, 73233, 79722, 81370, 93009, 101910, 113918, 118895, 122055, 132870, 142674, 146466, 152865, 155015, 170877, 186018, 199305, 214011, 237790, 244110, 279027, 284795, 305730, 310030, 341754, 349891, 356685, 366165, 398610, 428022, 465045, 512631, 558054, 569590, 699782, 713370, 732330, 854385, 930090, 1025262, 1049673, 1070055, 1395135, 1708770, 1749455, 2099346, 2140110, 2449237, 2563155, 2790270, 3149019, 3498910, 4898474, 5126310, 5248365, 6298038, 7347711, 10496730, 12246185, 14695422, 15745095, 22043133, 24492370, 31490190, 36738555, 44086266, 73477110, 110215665, 220431330]

約数ペア:

[(1, 220431330), (2, 110215665), (3, 73477110), (5, 44086266), (6, 36738555), (7, 31490190), (9, 24492370), (10, 22043133), (14, 15745095), (15, 14695422), (18, 12246185), (21, 10496730), (30, 7347711), (35, 6298038), (42, 5248365), (43, 5126310), (45, 4898474), (63, 3498910), (70, 3149019), (79, 2790270), (86, 2563155), (90, 2449237), (103, 2140110), (105, 2099346), (126, 1749455), (129, 1708770), (158, 1395135), (206, 1070055), (210, 1049673), (215, 1025262), (237, 930090), (258, 854385), (301, 732330), (309, 713370), (315, 699782), (387, 569590), (395, 558054), (430, 512631), (474, 465045), (515, 428022), (553, 398610), (602, 366165), (618, 356685), (630, 349891), (645, 341754), (711, 310030), (721, 305730), (774, 284795), (790, 279027), (903, 244110), (927, 237790), (1030, 214011), (1106, 199305), (1185, 186018), (1290, 170877), (1422, 155015), (1442, 152865), (1505, 146466), (1545, 142674), (1659, 132870), (1806, 122055), (1854, 118895), (1935, 113918), (2163, 101910), (2370, 93009), (2709, 81370), (2765, 79722), (3010, 73233), (3090, 71337), (3318, 66435), (3397, 64890), (3555, 62006), (3605, 61146), (3870, 56959), (4326, 50955), (4429, 49770), (4515, 48822), (4635, 47558), (4977, 44290), (5418, 40685), (5530, 39861), (6489, 33970), (6794, 32445), (7110, 31003), (7210, 30573), (8137, 27090), (8295, 26574), (8858, 24885), (9030, 24411), (9270, 23779), (9954, 22145), (10191, 21630), (10815, 20382), (12978, 16985), (13287, 16590), (13545, 16274)]