1986857280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23789}}^1$

素因数の和:23841

約数の個数: 168

約数和(自身を含む): 7069912200

約数和(自身を除く): 5083054920

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, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3480, 4176, 4640, 5220, 5568, 6960, 8352, 9280, 10440, 13920, 16704, 20880, 23789, 27840, 41760, 47578, 71367, 83520, 95156, 118945, 142734, 190312, 214101, 237890, 285468, 356835, 380624, 428202, 475780, 570936, 689881, 713670, 761248, 856404, 951560, 1070505, 1141872, 1379762, 1427340, 1522496, 1712808, 1903120, 2069643, 2141010, 2283744, 2759524, 2854680, 3425616, 3449405, 3806240, 4139286, 4282020, 4567488, 5519048, 5709360, 6208929, 6851232, 6898810, 7612480, 8278572, 8564040, 10348215, 11038096, 11418720, 12417858, 13702464, 13797620, 16557144, 17128080, 20696430, 22076192, 22837440, 24835716, 27595240, 31044645, 33114288, 34256160, 41392860, 44152384, 49671432, 55190480, 62089290, 66228576, 68512320, 82785720, 99342864, 110380960, 124178580, 132457152, 165571440, 198685728, 220761920, 248357160, 331142880, 397371456, 496714320, 662285760, 993428640, 1986857280]

約数ペア:

[(1, 1986857280), (2, 993428640), (3, 662285760), (4, 496714320), (5, 397371456), (6, 331142880), (8, 248357160), (9, 220761920), (10, 198685728), (12, 165571440), (15, 132457152), (16, 124178580), (18, 110380960), (20, 99342864), (24, 82785720), (29, 68512320), (30, 66228576), (32, 62089290), (36, 55190480), (40, 49671432), (45, 44152384), (48, 41392860), (58, 34256160), (60, 33114288), (64, 31044645), (72, 27595240), (80, 24835716), (87, 22837440), (90, 22076192), (96, 20696430), (116, 17128080), (120, 16557144), (144, 13797620), (145, 13702464), (160, 12417858), (174, 11418720), (180, 11038096), (192, 10348215), (232, 8564040), (240, 8278572), (261, 7612480), (288, 6898810), (290, 6851232), (320, 6208929), (348, 5709360), (360, 5519048), (435, 4567488), (464, 4282020), (480, 4139286), (522, 3806240), (576, 3449405), (580, 3425616), (696, 2854680), (720, 2759524), (870, 2283744), (928, 2141010), (960, 2069643), (1044, 1903120), (1160, 1712808), (1305, 1522496), (1392, 1427340), (1440, 1379762), (1740, 1141872), (1856, 1070505), (2088, 951560), (2320, 856404), (2610, 761248), (2784, 713670), (2880, 689881), (3480, 570936), (4176, 475780), (4640, 428202), (5220, 380624), (5568, 356835), (6960, 285468), (8352, 237890), (9280, 214101), (10440, 190312), (13920, 142734), (16704, 118945), (20880, 95156), (23789, 83520), (27840, 71367), (41760, 47578)]