19501920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 68992560

約数和(自身を除く): 49490640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 467, 480, 522, 580, 696, 720, 870, 928, 934, 1044, 1160, 1305, 1392, 1401, 1440, 1740, 1868, 2088, 2320, 2335, 2610, 2784, 2802, 3480, 3736, 4176, 4203, 4640, 4670, 5220, 5604, 6960, 7005, 7472, 8352, 8406, 9340, 10440, 11208, 13543, 13920, 14010, 14944, 16812, 18680, 20880, 21015, 22416, 27086, 28020, 33624, 37360, 40629, 41760, 42030, 44832, 54172, 56040, 67248, 67715, 74720, 81258, 84060, 108344, 112080, 121887, 134496, 135430, 162516, 168120, 203145, 216688, 224160, 243774, 270860, 325032, 336240, 406290, 433376, 487548, 541720, 609435, 650064, 672480, 812580, 975096, 1083440, 1218870, 1300128, 1625160, 1950192, 2166880, 2437740, 3250320, 3900384, 4875480, 6500640, 9750960, 19501920]

約数ペア:

[(1, 19501920), (2, 9750960), (3, 6500640), (4, 4875480), (5, 3900384), (6, 3250320), (8, 2437740), (9, 2166880), (10, 1950192), (12, 1625160), (15, 1300128), (16, 1218870), (18, 1083440), (20, 975096), (24, 812580), (29, 672480), (30, 650064), (32, 609435), (36, 541720), (40, 487548), (45, 433376), (48, 406290), (58, 336240), (60, 325032), (72, 270860), (80, 243774), (87, 224160), (90, 216688), (96, 203145), (116, 168120), (120, 162516), (144, 135430), (145, 134496), (160, 121887), (174, 112080), (180, 108344), (232, 84060), (240, 81258), (261, 74720), (288, 67715), (290, 67248), (348, 56040), (360, 54172), (435, 44832), (464, 42030), (467, 41760), (480, 40629), (522, 37360), (580, 33624), (696, 28020), (720, 27086), (870, 22416), (928, 21015), (934, 20880), (1044, 18680), (1160, 16812), (1305, 14944), (1392, 14010), (1401, 13920), (1440, 13543), (1740, 11208), (1868, 10440), (2088, 9340), (2320, 8406), (2335, 8352), (2610, 7472), (2784, 7005), (2802, 6960), (3480, 5604), (3736, 5220), (4176, 4670), (4203, 4640)]