20128936320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1164869}}^1$

素因数の和:1164897

約数の個数: 128

約数和(自身を含む): 71290044000

約数和(自身を除く): 51161107680

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1164869, 2329738, 3494607, 4659476, 5824345, 6989214, 9318952, 10483821, 11648690, 13978428, 17473035, 18637904, 20967642, 23297380, 27956856, 31451463, 34946070, 37275808, 41935284, 46594760, 52419105, 55913712, 62902926, 69892140, 74551616, 83870568, 93189520, 104838210, 111827424, 125805852, 139784280, 149103232, 157257315, 167741136, 186379040, 209676420, 223654848, 251611704, 279568560, 314514630, 335482272, 372758080, 419352840, 447309696, 503223408, 559137120, 629029260, 670964544, 745516160, 838705680, 1006446816, 1118274240, 1258058520, 1341929088, 1677411360, 2012893632, 2236548480, 2516117040, 3354822720, 4025787264, 5032234080, 6709645440, 10064468160, 20128936320]

約数ペア:

[(1, 20128936320), (2, 10064468160), (3, 6709645440), (4, 5032234080), (5, 4025787264), (6, 3354822720), (8, 2516117040), (9, 2236548480), (10, 2012893632), (12, 1677411360), (15, 1341929088), (16, 1258058520), (18, 1118274240), (20, 1006446816), (24, 838705680), (27, 745516160), (30, 670964544), (32, 629029260), (36, 559137120), (40, 503223408), (45, 447309696), (48, 419352840), (54, 372758080), (60, 335482272), (64, 314514630), (72, 279568560), (80, 251611704), (90, 223654848), (96, 209676420), (108, 186379040), (120, 167741136), (128, 157257315), (135, 149103232), (144, 139784280), (160, 125805852), (180, 111827424), (192, 104838210), (216, 93189520), (240, 83870568), (270, 74551616), (288, 69892140), (320, 62902926), (360, 55913712), (384, 52419105), (432, 46594760), (480, 41935284), (540, 37275808), (576, 34946070), (640, 31451463), (720, 27956856), (864, 23297380), (960, 20967642), (1080, 18637904), (1152, 17473035), (1440, 13978428), (1728, 11648690), (1920, 10483821), (2160, 9318952), (2880, 6989214), (3456, 5824345), (4320, 4659476), (5760, 3494607), (8640, 2329738), (17280, 1164869)]