12541920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 44089920

約数和(自身を除く): 31548000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 53, 58, 60, 68, 80, 85, 87, 96, 102, 106, 116, 120, 136, 145, 159, 160, 170, 174, 204, 212, 232, 240, 255, 265, 272, 290, 318, 340, 348, 408, 424, 435, 464, 480, 493, 510, 530, 544, 580, 636, 680, 696, 795, 816, 848, 870, 901, 928, 986, 1020, 1060, 1160, 1272, 1360, 1392, 1479, 1537, 1590, 1632, 1696, 1740, 1802, 1972, 2040, 2120, 2320, 2465, 2544, 2703, 2720, 2784, 2958, 3074, 3180, 3480, 3604, 3944, 4080, 4240, 4505, 4611, 4640, 4930, 5088, 5406, 5916, 6148, 6360, 6960, 7208, 7395, 7685, 7888, 8160, 8480, 9010, 9222, 9860, 10812, 11832, 12296, 12720, 13515, 13920, 14416, 14790, 15370, 15776, 18020, 18444, 19720, 21624, 23055, 23664, 24592, 25440, 26129, 27030, 28832, 29580, 30740, 36040, 36888, 39440, 43248, 46110, 47328, 49184, 52258, 54060, 59160, 61480, 72080, 73776, 78387, 78880, 86496, 92220, 104516, 108120, 118320, 122960, 130645, 144160, 147552, 156774, 184440, 209032, 216240, 236640, 245920, 261290, 313548, 368880, 391935, 418064, 432480, 522580, 627096, 737760, 783870, 836128, 1045160, 1254192, 1567740, 2090320, 2508384, 3135480, 4180640, 6270960, 12541920]

約数ペア:

[(1, 12541920), (2, 6270960), (3, 4180640), (4, 3135480), (5, 2508384), (6, 2090320), (8, 1567740), (10, 1254192), (12, 1045160), (15, 836128), (16, 783870), (17, 737760), (20, 627096), (24, 522580), (29, 432480), (30, 418064), (32, 391935), (34, 368880), (40, 313548), (48, 261290), (51, 245920), (53, 236640), (58, 216240), (60, 209032), (68, 184440), (80, 156774), (85, 147552), (87, 144160), (96, 130645), (102, 122960), (106, 118320), (116, 108120), (120, 104516), (136, 92220), (145, 86496), (159, 78880), (160, 78387), (170, 73776), (174, 72080), (204, 61480), (212, 59160), (232, 54060), (240, 52258), (255, 49184), (265, 47328), (272, 46110), (290, 43248), (318, 39440), (340, 36888), (348, 36040), (408, 30740), (424, 29580), (435, 28832), (464, 27030), (480, 26129), (493, 25440), (510, 24592), (530, 23664), (544, 23055), (580, 21624), (636, 19720), (680, 18444), (696, 18020), (795, 15776), (816, 15370), (848, 14790), (870, 14416), (901, 13920), (928, 13515), (986, 12720), (1020, 12296), (1060, 11832), (1160, 10812), (1272, 9860), (1360, 9222), (1392, 9010), (1479, 8480), (1537, 8160), (1590, 7888), (1632, 7685), (1696, 7395), (1740, 7208), (1802, 6960), (1972, 6360), (2040, 6148), (2120, 5916), (2320, 5406), (2465, 5088), (2544, 4930), (2703, 4640), (2720, 4611), (2784, 4505), (2958, 4240), (3074, 4080), (3180, 3944), (3480, 3604)]