120181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 398514816

約数和(自身を除く): 278332896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 67, 74, 80, 96, 101, 111, 120, 134, 148, 160, 185, 201, 202, 222, 240, 268, 296, 303, 335, 370, 402, 404, 444, 480, 505, 536, 555, 592, 606, 670, 740, 804, 808, 888, 1005, 1010, 1072, 1110, 1184, 1212, 1340, 1480, 1515, 1608, 1616, 1776, 2010, 2020, 2144, 2220, 2424, 2479, 2680, 2960, 3030, 3216, 3232, 3552, 3737, 4020, 4040, 4440, 4848, 4958, 5360, 5920, 6060, 6432, 6767, 7437, 7474, 8040, 8080, 8880, 9696, 9916, 10720, 11211, 12120, 12395, 13534, 14874, 14948, 16080, 16160, 17760, 18685, 19832, 20301, 22422, 24240, 24790, 27068, 29748, 29896, 32160, 33835, 37185, 37370, 39664, 40602, 44844, 48480, 49580, 54136, 56055, 59496, 59792, 67670, 74370, 74740, 79328, 81204, 89688, 99160, 101505, 108272, 112110, 118992, 119584, 135340, 148740, 149480, 162408, 179376, 198320, 203010, 216544, 224220, 237984, 250379, 270680, 297480, 298960, 324816, 358752, 396640, 406020, 448440, 500758, 541360, 594960, 597920, 649632, 751137, 812040, 896880, 1001516, 1082720, 1189920, 1251895, 1502274, 1624080, 1793760, 2003032, 2503790, 3004548, 3248160, 3755685, 4006064, 5007580, 6009096, 7511370, 8012128, 10015160, 12018192, 15022740, 20030320, 24036384, 30045480, 40060640, 60090960, 120181920]

約数ペア:

[(1, 120181920), (2, 60090960), (3, 40060640), (4, 30045480), (5, 24036384), (6, 20030320), (8, 15022740), (10, 12018192), (12, 10015160), (15, 8012128), (16, 7511370), (20, 6009096), (24, 5007580), (30, 4006064), (32, 3755685), (37, 3248160), (40, 3004548), (48, 2503790), (60, 2003032), (67, 1793760), (74, 1624080), (80, 1502274), (96, 1251895), (101, 1189920), (111, 1082720), (120, 1001516), (134, 896880), (148, 812040), (160, 751137), (185, 649632), (201, 597920), (202, 594960), (222, 541360), (240, 500758), (268, 448440), (296, 406020), (303, 396640), (335, 358752), (370, 324816), (402, 298960), (404, 297480), (444, 270680), (480, 250379), (505, 237984), (536, 224220), (555, 216544), (592, 203010), (606, 198320), (670, 179376), (740, 162408), (804, 149480), (808, 148740), (888, 135340), (1005, 119584), (1010, 118992), (1072, 112110), (1110, 108272), (1184, 101505), (1212, 99160), (1340, 89688), (1480, 81204), (1515, 79328), (1608, 74740), (1616, 74370), (1776, 67670), (2010, 59792), (2020, 59496), (2144, 56055), (2220, 54136), (2424, 49580), (2479, 48480), (2680, 44844), (2960, 40602), (3030, 39664), (3216, 37370), (3232, 37185), (3552, 33835), (3737, 32160), (4020, 29896), (4040, 29748), (4440, 27068), (4848, 24790), (4958, 24240), (5360, 22422), (5920, 20301), (6060, 19832), (6432, 18685), (6767, 17760), (7437, 16160), (7474, 16080), (8040, 14948), (8080, 14874), (8880, 13534), (9696, 12395), (9916, 12120), (10720, 11211)]