16262940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 47738880

約数和(自身を除く): 31475940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 73, 79, 94, 141, 146, 158, 188, 219, 235, 237, 282, 292, 316, 365, 395, 438, 470, 474, 564, 705, 730, 790, 876, 940, 948, 1095, 1185, 1410, 1460, 1580, 2190, 2370, 2820, 3431, 3713, 4380, 4740, 5767, 6862, 7426, 10293, 11139, 11534, 13724, 14852, 17155, 17301, 18565, 20586, 22278, 23068, 28835, 34310, 34602, 37130, 41172, 44556, 51465, 55695, 57670, 68620, 69204, 74260, 86505, 102930, 111390, 115340, 173010, 205860, 222780, 271049, 346020, 542098, 813147, 1084196, 1355245, 1626294, 2710490, 3252588, 4065735, 5420980, 8131470, 16262940]

約数ペア:

[(1, 16262940), (2, 8131470), (3, 5420980), (4, 4065735), (5, 3252588), (6, 2710490), (10, 1626294), (12, 1355245), (15, 1084196), (20, 813147), (30, 542098), (47, 346020), (60, 271049), (73, 222780), (79, 205860), (94, 173010), (141, 115340), (146, 111390), (158, 102930), (188, 86505), (219, 74260), (235, 69204), (237, 68620), (282, 57670), (292, 55695), (316, 51465), (365, 44556), (395, 41172), (438, 37130), (470, 34602), (474, 34310), (564, 28835), (705, 23068), (730, 22278), (790, 20586), (876, 18565), (940, 17301), (948, 17155), (1095, 14852), (1185, 13724), (1410, 11534), (1460, 11139), (1580, 10293), (2190, 7426), (2370, 6862), (2820, 5767), (3431, 4740), (3713, 4380)]