15949920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 59222016

約数和(自身を除く): 43272096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 101, 105, 112, 120, 140, 141, 160, 168, 188, 202, 210, 224, 235, 240, 280, 282, 303, 329, 336, 376, 404, 420, 470, 480, 505, 560, 564, 606, 658, 672, 705, 707, 752, 808, 840, 940, 987, 1010, 1120, 1128, 1212, 1316, 1410, 1414, 1504, 1515, 1616, 1645, 1680, 1880, 1974, 2020, 2121, 2256, 2424, 2632, 2820, 2828, 3030, 3232, 3290, 3360, 3535, 3760, 3948, 4040, 4242, 4512, 4747, 4848, 4935, 5264, 5640, 5656, 6060, 6580, 7070, 7520, 7896, 8080, 8484, 9494, 9696, 9870, 10528, 10605, 11280, 11312, 12120, 13160, 14140, 14241, 15792, 16160, 16968, 18988, 19740, 21210, 22560, 22624, 23735, 24240, 26320, 28280, 28482, 31584, 33229, 33936, 37976, 39480, 42420, 47470, 48480, 52640, 56560, 56964, 66458, 67872, 71205, 75952, 78960, 84840, 94940, 99687, 113120, 113928, 132916, 142410, 151904, 157920, 166145, 169680, 189880, 199374, 227856, 265832, 284820, 332290, 339360, 379760, 398748, 455712, 498435, 531664, 569640, 664580, 759520, 797496, 996870, 1063328, 1139280, 1329160, 1594992, 1993740, 2278560, 2658320, 3189984, 3987480, 5316640, 7974960, 15949920]

約数ペア:

[(1, 15949920), (2, 7974960), (3, 5316640), (4, 3987480), (5, 3189984), (6, 2658320), (7, 2278560), (8, 1993740), (10, 1594992), (12, 1329160), (14, 1139280), (15, 1063328), (16, 996870), (20, 797496), (21, 759520), (24, 664580), (28, 569640), (30, 531664), (32, 498435), (35, 455712), (40, 398748), (42, 379760), (47, 339360), (48, 332290), (56, 284820), (60, 265832), (70, 227856), (80, 199374), (84, 189880), (94, 169680), (96, 166145), (101, 157920), (105, 151904), (112, 142410), (120, 132916), (140, 113928), (141, 113120), (160, 99687), (168, 94940), (188, 84840), (202, 78960), (210, 75952), (224, 71205), (235, 67872), (240, 66458), (280, 56964), (282, 56560), (303, 52640), (329, 48480), (336, 47470), (376, 42420), (404, 39480), (420, 37976), (470, 33936), (480, 33229), (505, 31584), (560, 28482), (564, 28280), (606, 26320), (658, 24240), (672, 23735), (705, 22624), (707, 22560), (752, 21210), (808, 19740), (840, 18988), (940, 16968), (987, 16160), (1010, 15792), (1120, 14241), (1128, 14140), (1212, 13160), (1316, 12120), (1410, 11312), (1414, 11280), (1504, 10605), (1515, 10528), (1616, 9870), (1645, 9696), (1680, 9494), (1880, 8484), (1974, 8080), (2020, 7896), (2121, 7520), (2256, 7070), (2424, 6580), (2632, 6060), (2820, 5656), (2828, 5640), (3030, 5264), (3232, 4935), (3290, 4848), (3360, 4747), (3535, 4512), (3760, 4242), (3948, 4040)]