16766640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 64415520

約数和(自身を除く): 47648880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 73, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 146, 165, 174, 176, 180, 198, 219, 220, 232, 240, 261, 264, 290, 292, 319, 330, 348, 360, 365, 396, 435, 438, 440, 464, 495, 522, 528, 580, 584, 638, 657, 660, 696, 720, 730, 792, 803, 870, 876, 880, 957, 990, 1044, 1095, 1160, 1168, 1276, 1305, 1314, 1320, 1392, 1460, 1584, 1595, 1606, 1740, 1752, 1914, 1980, 2088, 2117, 2190, 2320, 2409, 2552, 2610, 2628, 2640, 2871, 2920, 3190, 3212, 3285, 3480, 3504, 3828, 3960, 4015, 4176, 4234, 4380, 4785, 4818, 5104, 5220, 5256, 5742, 5840, 6351, 6380, 6424, 6570, 6960, 7227, 7656, 7920, 8030, 8468, 8760, 9570, 9636, 10440, 10512, 10585, 11484, 12045, 12702, 12760, 12848, 13140, 14355, 14454, 15312, 16060, 16936, 17520, 19053, 19140, 19272, 20880, 21170, 22968, 23287, 24090, 25404, 25520, 26280, 28710, 28908, 31755, 32120, 33872, 36135, 38106, 38280, 38544, 42340, 45936, 46574, 48180, 50808, 52560, 57420, 57816, 63510, 64240, 69861, 72270, 76212, 76560, 84680, 93148, 95265, 96360, 101616, 114840, 115632, 116435, 127020, 139722, 144540, 152424, 169360, 186296, 190530, 192720, 209583, 229680, 232870, 254040, 279444, 289080, 304848, 349305, 372592, 381060, 419166, 465740, 508080, 558888, 578160, 698610, 762120, 838332, 931480, 1047915, 1117776, 1397220, 1524240, 1676664, 1862960, 2095830, 2794440, 3353328, 4191660, 5588880, 8383320, 16766640]

約数ペア:

[(1, 16766640), (2, 8383320), (3, 5588880), (4, 4191660), (5, 3353328), (6, 2794440), (8, 2095830), (9, 1862960), (10, 1676664), (11, 1524240), (12, 1397220), (15, 1117776), (16, 1047915), (18, 931480), (20, 838332), (22, 762120), (24, 698610), (29, 578160), (30, 558888), (33, 508080), (36, 465740), (40, 419166), (44, 381060), (45, 372592), (48, 349305), (55, 304848), (58, 289080), (60, 279444), (66, 254040), (72, 232870), (73, 229680), (80, 209583), (87, 192720), (88, 190530), (90, 186296), (99, 169360), (110, 152424), (116, 144540), (120, 139722), (132, 127020), (144, 116435), (145, 115632), (146, 114840), (165, 101616), (174, 96360), (176, 95265), (180, 93148), (198, 84680), (219, 76560), (220, 76212), (232, 72270), (240, 69861), (261, 64240), (264, 63510), (290, 57816), (292, 57420), (319, 52560), (330, 50808), (348, 48180), (360, 46574), (365, 45936), (396, 42340), (435, 38544), (438, 38280), (440, 38106), (464, 36135), (495, 33872), (522, 32120), (528, 31755), (580, 28908), (584, 28710), (638, 26280), (657, 25520), (660, 25404), (696, 24090), (720, 23287), (730, 22968), (792, 21170), (803, 20880), (870, 19272), (876, 19140), (880, 19053), (957, 17520), (990, 16936), (1044, 16060), (1095, 15312), (1160, 14454), (1168, 14355), (1276, 13140), (1305, 12848), (1314, 12760), (1320, 12702), (1392, 12045), (1460, 11484), (1584, 10585), (1595, 10512), (1606, 10440), (1740, 9636), (1752, 9570), (1914, 8760), (1980, 8468), (2088, 8030), (2117, 7920), (2190, 7656), (2320, 7227), (2409, 6960), (2552, 6570), (2610, 6424), (2628, 6380), (2640, 6351), (2871, 5840), (2920, 5742), (3190, 5256), (3212, 5220), (3285, 5104), (3480, 4818), (3504, 4785), (3828, 4380), (3960, 4234), (4015, 4176)]