21015262368

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{116009}}^1$

素因数の和:116079

約数の個数: 144

約数和(自身を含む): 64988337960

約数和(自身を除く): 43973075592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 96, 102, 111, 136, 144, 148, 153, 204, 222, 272, 288, 296, 306, 333, 408, 444, 544, 592, 612, 629, 666, 816, 888, 1184, 1224, 1258, 1332, 1632, 1776, 1887, 2448, 2516, 2664, 3552, 3774, 4896, 5032, 5328, 5661, 7548, 10064, 10656, 11322, 15096, 20128, 22644, 30192, 45288, 60384, 90576, 116009, 181152, 232018, 348027, 464036, 696054, 928072, 1044081, 1392108, 1856144, 1972153, 2088162, 2784216, 3712288, 3944306, 4176324, 4292333, 5568432, 5916459, 7888612, 8352648, 8584666, 11136864, 11832918, 12876999, 15777224, 16705296, 17169332, 17749377, 23665836, 25753998, 31554448, 33410592, 34338664, 35498754, 38630997, 47331672, 51507996, 63108896, 68677328, 70997508, 72969661, 77261994, 94663344, 103015992, 137354656, 141995016, 145939322, 154523988, 189326688, 206031984, 218908983, 283990032, 291878644, 309047976, 412063968, 437817966, 567980064, 583757288, 618095952, 656726949, 875635932, 1167514576, 1236191904, 1313453898, 1751271864, 2335029152, 2626907796, 3502543728, 5253815592, 7005087456, 10507631184, 21015262368]

約数ペア:

[(1, 21015262368), (2, 10507631184), (3, 7005087456), (4, 5253815592), (6, 3502543728), (8, 2626907796), (9, 2335029152), (12, 1751271864), (16, 1313453898), (17, 1236191904), (18, 1167514576), (24, 875635932), (32, 656726949), (34, 618095952), (36, 583757288), (37, 567980064), (48, 437817966), (51, 412063968), (68, 309047976), (72, 291878644), (74, 283990032), (96, 218908983), (102, 206031984), (111, 189326688), (136, 154523988), (144, 145939322), (148, 141995016), (153, 137354656), (204, 103015992), (222, 94663344), (272, 77261994), (288, 72969661), (296, 70997508), (306, 68677328), (333, 63108896), (408, 51507996), (444, 47331672), (544, 38630997), (592, 35498754), (612, 34338664), (629, 33410592), (666, 31554448), (816, 25753998), (888, 23665836), (1184, 17749377), (1224, 17169332), (1258, 16705296), (1332, 15777224), (1632, 12876999), (1776, 11832918), (1887, 11136864), (2448, 8584666), (2516, 8352648), (2664, 7888612), (3552, 5916459), (3774, 5568432), (4896, 4292333), (5032, 4176324), (5328, 3944306), (5661, 3712288), (7548, 2784216), (10064, 2088162), (10656, 1972153), (11322, 1856144), (15096, 1392108), (20128, 1044081), (22644, 928072), (30192, 696054), (45288, 464036), (60384, 348027), (90576, 232018), (116009, 181152)]