15915312

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 55155200

約数和(自身を除く): 39239888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 277, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 554, 684, 756, 798, 831, 912, 1008, 1026, 1064, 1108, 1197, 1368, 1512, 1596, 1662, 1939, 2052, 2128, 2216, 2394, 2493, 2736, 3024, 3192, 3324, 3591, 3878, 4104, 4432, 4788, 4986, 5263, 5817, 6384, 6648, 7182, 7479, 7756, 8208, 9576, 9972, 10526, 11634, 13296, 14364, 14958, 15512, 15789, 17451, 19152, 19944, 21052, 23268, 28728, 29916, 31024, 31578, 34902, 36841, 39888, 42104, 46536, 47367, 52353, 57456, 59832, 63156, 69804, 73682, 84208, 93072, 94734, 104706, 110523, 119664, 126312, 139608, 142101, 147364, 189468, 209412, 221046, 252624, 279216, 284202, 294728, 331569, 378936, 418824, 442092, 568404, 589456, 663138, 757872, 837648, 884184, 994707, 1136808, 1326276, 1768368, 1989414, 2273616, 2652552, 3978828, 5305104, 7957656, 15915312]

約数ペア:

[(1, 15915312), (2, 7957656), (3, 5305104), (4, 3978828), (6, 2652552), (7, 2273616), (8, 1989414), (9, 1768368), (12, 1326276), (14, 1136808), (16, 994707), (18, 884184), (19, 837648), (21, 757872), (24, 663138), (27, 589456), (28, 568404), (36, 442092), (38, 418824), (42, 378936), (48, 331569), (54, 294728), (56, 284202), (57, 279216), (63, 252624), (72, 221046), (76, 209412), (84, 189468), (108, 147364), (112, 142101), (114, 139608), (126, 126312), (133, 119664), (144, 110523), (152, 104706), (168, 94734), (171, 93072), (189, 84208), (216, 73682), (228, 69804), (252, 63156), (266, 59832), (277, 57456), (304, 52353), (336, 47367), (342, 46536), (378, 42104), (399, 39888), (432, 36841), (456, 34902), (504, 31578), (513, 31024), (532, 29916), (554, 28728), (684, 23268), (756, 21052), (798, 19944), (831, 19152), (912, 17451), (1008, 15789), (1026, 15512), (1064, 14958), (1108, 14364), (1197, 13296), (1368, 11634), (1512, 10526), (1596, 9972), (1662, 9576), (1939, 8208), (2052, 7756), (2128, 7479), (2216, 7182), (2394, 6648), (2493, 6384), (2736, 5817), (3024, 5263), (3192, 4986), (3324, 4788), (3591, 4432), (3878, 4104)]