15920496

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 46202400

約数和(自身を除く): 30281904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 269, 274, 411, 432, 538, 548, 807, 822, 1076, 1096, 1233, 1614, 1644, 2152, 2192, 2421, 2466, 3228, 3288, 3699, 4304, 4842, 4932, 6456, 6576, 7263, 7398, 9684, 9864, 12912, 14526, 14796, 19368, 19728, 29052, 29592, 36853, 38736, 58104, 59184, 73706, 110559, 116208, 147412, 221118, 294824, 331677, 442236, 589648, 663354, 884472, 995031, 1326708, 1768944, 1990062, 2653416, 3980124, 5306832, 7960248, 15920496]

約数ペア:

[(1, 15920496), (2, 7960248), (3, 5306832), (4, 3980124), (6, 2653416), (8, 1990062), (9, 1768944), (12, 1326708), (16, 995031), (18, 884472), (24, 663354), (27, 589648), (36, 442236), (48, 331677), (54, 294824), (72, 221118), (108, 147412), (137, 116208), (144, 110559), (216, 73706), (269, 59184), (274, 58104), (411, 38736), (432, 36853), (538, 29592), (548, 29052), (807, 19728), (822, 19368), (1076, 14796), (1096, 14526), (1233, 12912), (1614, 9864), (1644, 9684), (2152, 7398), (2192, 7263), (2421, 6576), (2466, 6456), (3228, 4932), (3288, 4842), (3699, 4304)]