16244640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 57493800

約数和(自身を除く): 41249160

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, 389, 435, 464, 480, 522, 580, 696, 720, 778, 870, 928, 1044, 1160, 1167, 1305, 1392, 1440, 1556, 1740, 1945, 2088, 2320, 2334, 2610, 2784, 3112, 3480, 3501, 3890, 4176, 4640, 4668, 5220, 5835, 6224, 6960, 7002, 7780, 8352, 9336, 10440, 11281, 11670, 12448, 13920, 14004, 15560, 17505, 18672, 20880, 22562, 23340, 28008, 31120, 33843, 35010, 37344, 41760, 45124, 46680, 56016, 56405, 62240, 67686, 70020, 90248, 93360, 101529, 112032, 112810, 135372, 140040, 169215, 180496, 186720, 203058, 225620, 270744, 280080, 338430, 360992, 406116, 451240, 507645, 541488, 560160, 676860, 812232, 902480, 1015290, 1082976, 1353720, 1624464, 1804960, 2030580, 2707440, 3248928, 4061160, 5414880, 8122320, 16244640]

約数ペア:

[(1, 16244640), (2, 8122320), (3, 5414880), (4, 4061160), (5, 3248928), (6, 2707440), (8, 2030580), (9, 1804960), (10, 1624464), (12, 1353720), (15, 1082976), (16, 1015290), (18, 902480), (20, 812232), (24, 676860), (29, 560160), (30, 541488), (32, 507645), (36, 451240), (40, 406116), (45, 360992), (48, 338430), (58, 280080), (60, 270744), (72, 225620), (80, 203058), (87, 186720), (90, 180496), (96, 169215), (116, 140040), (120, 135372), (144, 112810), (145, 112032), (160, 101529), (174, 93360), (180, 90248), (232, 70020), (240, 67686), (261, 62240), (288, 56405), (290, 56016), (348, 46680), (360, 45124), (389, 41760), (435, 37344), (464, 35010), (480, 33843), (522, 31120), (580, 28008), (696, 23340), (720, 22562), (778, 20880), (870, 18672), (928, 17505), (1044, 15560), (1160, 14004), (1167, 13920), (1305, 12448), (1392, 11670), (1440, 11281), (1556, 10440), (1740, 9336), (1945, 8352), (2088, 7780), (2320, 7002), (2334, 6960), (2610, 6224), (2784, 5835), (3112, 5220), (3480, 4668), (3501, 4640), (3890, 4176)]