20501184960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{192391}}^1$

素因数の和:192451

約数の個数: 168

約数和(自身を含む): 72421735776

約数和(自身を除く): 51920550816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7104, 8880, 10656, 11840, 13320, 17760, 21312, 26640, 35520, 53280, 106560, 192391, 384782, 577173, 769564, 961955, 1154346, 1539128, 1731519, 1923910, 2308692, 2885865, 3078256, 3463038, 3847820, 4617384, 5771730, 6156512, 6926076, 7118467, 7695640, 8657595, 9234768, 11543460, 12313024, 13852152, 14236934, 15391280, 17315190, 18469536, 21355401, 23086920, 27704304, 28473868, 30782560, 34630380, 35592335, 36939072, 42710802, 46173840, 55408608, 56947736, 61565120, 64066203, 69260760, 71184670, 85421604, 92347680, 106777005, 110817216, 113895472, 128132406, 138521520, 142369340, 170843208, 184695360, 213554010, 227790944, 256264812, 277043040, 284738680, 320331015, 341686416, 427108020, 455581888, 512529624, 554086080, 569477360, 640662030, 683372832, 854216040, 1025059248, 1138954720, 1281324060, 1366745664, 1708432080, 2050118496, 2277909440, 2562648120, 3416864160, 4100236992, 5125296240, 6833728320, 10250592480, 20501184960]

約数ペア:

[(1, 20501184960), (2, 10250592480), (3, 6833728320), (4, 5125296240), (5, 4100236992), (6, 3416864160), (8, 2562648120), (9, 2277909440), (10, 2050118496), (12, 1708432080), (15, 1366745664), (16, 1281324060), (18, 1138954720), (20, 1025059248), (24, 854216040), (30, 683372832), (32, 640662030), (36, 569477360), (37, 554086080), (40, 512529624), (45, 455581888), (48, 427108020), (60, 341686416), (64, 320331015), (72, 284738680), (74, 277043040), (80, 256264812), (90, 227790944), (96, 213554010), (111, 184695360), (120, 170843208), (144, 142369340), (148, 138521520), (160, 128132406), (180, 113895472), (185, 110817216), (192, 106777005), (222, 92347680), (240, 85421604), (288, 71184670), (296, 69260760), (320, 64066203), (333, 61565120), (360, 56947736), (370, 55408608), (444, 46173840), (480, 42710802), (555, 36939072), (576, 35592335), (592, 34630380), (666, 30782560), (720, 28473868), (740, 27704304), (888, 23086920), (960, 21355401), (1110, 18469536), (1184, 17315190), (1332, 15391280), (1440, 14236934), (1480, 13852152), (1665, 12313024), (1776, 11543460), (2220, 9234768), (2368, 8657595), (2664, 7695640), (2880, 7118467), (2960, 6926076), (3330, 6156512), (3552, 5771730), (4440, 4617384), (5328, 3847820), (5920, 3463038), (6660, 3078256), (7104, 2885865), (8880, 2308692), (10656, 1923910), (11840, 1731519), (13320, 1539128), (17760, 1154346), (21312, 961955), (26640, 769564), (35520, 577173), (53280, 384782), (106560, 192391)]