204171840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7877}}^1$

素因数の和:7906

約数の個数: 140

約数和(自身を含む): 726367356

約数和(自身を除く): 522195516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7877, 8640, 12960, 15754, 23631, 25920, 31508, 39385, 47262, 63016, 70893, 78770, 94524, 118155, 126032, 141786, 157540, 189048, 212679, 236310, 252064, 283572, 315080, 354465, 378096, 425358, 472620, 504128, 567144, 630160, 638037, 708930, 756192, 850716, 945240, 1063395, 1134288, 1260320, 1276074, 1417860, 1512384, 1701432, 1890480, 2126790, 2268576, 2520640, 2552148, 2835720, 3190185, 3402864, 3780960, 4253580, 4537152, 5104296, 5671440, 6380370, 6805728, 7561920, 8507160, 10208592, 11342880, 12760740, 13611456, 17014320, 20417184, 22685760, 25521480, 34028640, 40834368, 51042960, 68057280, 102085920, 204171840]

約数ペア:

[(1, 204171840), (2, 102085920), (3, 68057280), (4, 51042960), (5, 40834368), (6, 34028640), (8, 25521480), (9, 22685760), (10, 20417184), (12, 17014320), (15, 13611456), (16, 12760740), (18, 11342880), (20, 10208592), (24, 8507160), (27, 7561920), (30, 6805728), (32, 6380370), (36, 5671440), (40, 5104296), (45, 4537152), (48, 4253580), (54, 3780960), (60, 3402864), (64, 3190185), (72, 2835720), (80, 2552148), (81, 2520640), (90, 2268576), (96, 2126790), (108, 1890480), (120, 1701432), (135, 1512384), (144, 1417860), (160, 1276074), (162, 1260320), (180, 1134288), (192, 1063395), (216, 945240), (240, 850716), (270, 756192), (288, 708930), (320, 638037), (324, 630160), (360, 567144), (405, 504128), (432, 472620), (480, 425358), (540, 378096), (576, 354465), (648, 315080), (720, 283572), (810, 252064), (864, 236310), (960, 212679), (1080, 189048), (1296, 157540), (1440, 141786), (1620, 126032), (1728, 118155), (2160, 94524), (2592, 78770), (2880, 70893), (3240, 63016), (4320, 47262), (5184, 39385), (6480, 31508), (7877, 25920), (8640, 23631), (12960, 15754)]