172240920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 586516320

約数和(自身を除く): 414275400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 67, 72, 74, 90, 111, 120, 134, 148, 180, 185, 193, 201, 222, 268, 296, 333, 335, 360, 370, 386, 402, 444, 536, 555, 579, 603, 666, 670, 740, 772, 804, 888, 965, 1005, 1110, 1158, 1206, 1332, 1340, 1480, 1544, 1608, 1665, 1737, 1930, 2010, 2220, 2316, 2412, 2479, 2664, 2680, 2895, 3015, 3330, 3474, 3860, 4020, 4440, 4632, 4824, 4958, 5790, 6030, 6660, 6948, 7141, 7437, 7720, 8040, 8685, 9916, 11580, 12060, 12395, 12931, 13320, 13896, 14282, 14874, 17370, 19832, 21423, 22311, 23160, 24120, 24790, 25862, 28564, 29748, 34740, 35705, 37185, 38793, 42846, 44622, 49580, 51724, 57128, 59496, 64269, 64655, 69480, 71410, 74370, 77586, 85692, 89244, 99160, 103448, 107115, 111555, 116379, 128538, 129310, 142820, 148740, 155172, 171384, 178488, 193965, 214230, 223110, 232758, 257076, 258620, 285640, 297480, 310344, 321345, 387930, 428460, 446220, 465516, 478447, 514152, 517240, 581895, 642690, 775860, 856920, 892440, 931032, 956894, 1163790, 1285380, 1435341, 1551720, 1913788, 2327580, 2392235, 2570760, 2870682, 3827576, 4306023, 4655160, 4784470, 5741364, 7176705, 8612046, 9568940, 11482728, 14353410, 17224092, 19137880, 21530115, 28706820, 34448184, 43060230, 57413640, 86120460, 172240920]

約数ペア:

[(1, 172240920), (2, 86120460), (3, 57413640), (4, 43060230), (5, 34448184), (6, 28706820), (8, 21530115), (9, 19137880), (10, 17224092), (12, 14353410), (15, 11482728), (18, 9568940), (20, 8612046), (24, 7176705), (30, 5741364), (36, 4784470), (37, 4655160), (40, 4306023), (45, 3827576), (60, 2870682), (67, 2570760), (72, 2392235), (74, 2327580), (90, 1913788), (111, 1551720), (120, 1435341), (134, 1285380), (148, 1163790), (180, 956894), (185, 931032), (193, 892440), (201, 856920), (222, 775860), (268, 642690), (296, 581895), (333, 517240), (335, 514152), (360, 478447), (370, 465516), (386, 446220), (402, 428460), (444, 387930), (536, 321345), (555, 310344), (579, 297480), (603, 285640), (666, 258620), (670, 257076), (740, 232758), (772, 223110), (804, 214230), (888, 193965), (965, 178488), (1005, 171384), (1110, 155172), (1158, 148740), (1206, 142820), (1332, 129310), (1340, 128538), (1480, 116379), (1544, 111555), (1608, 107115), (1665, 103448), (1737, 99160), (1930, 89244), (2010, 85692), (2220, 77586), (2316, 74370), (2412, 71410), (2479, 69480), (2664, 64655), (2680, 64269), (2895, 59496), (3015, 57128), (3330, 51724), (3474, 49580), (3860, 44622), (4020, 42846), (4440, 38793), (4632, 37185), (4824, 35705), (4958, 34740), (5790, 29748), (6030, 28564), (6660, 25862), (6948, 24790), (7141, 24120), (7437, 23160), (7720, 22311), (8040, 21423), (8685, 19832), (9916, 17370), (11580, 14874), (12060, 14282), (12395, 13896), (12931, 13320)]