20122940160

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{194087}}^1$

素因数の和:194120

約数の個数: 180

約数和(自身を含む): 72003930768

約数和(自身を除く): 51880990608

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 194087, 388174, 582261, 776348, 970435, 1164522, 1552696, 1746783, 1940870, 2329044, 2911305, 3105392, 3493566, 3881740, 4658088, 5240349, 5822610, 6210784, 6987132, 7763480, 8733915, 9316176, 10480698, 11645220, 12421568, 13974264, 15526960, 15721047, 17467830, 18632352, 20961396, 23290440, 24843136, 26201745, 27948528, 31053920, 31442094, 34935660, 37264704, 41922792, 46580880, 49686272, 52403490, 55897056, 62107840, 62884188, 69871320, 74529408, 78605235, 83845584, 93161760, 104806980, 111794112, 124215680, 125768376, 139742640, 149058816, 157210470, 167691168, 186323520, 209613960, 223588224, 248431360, 251536752, 279485280, 314420940, 335382336, 372647040, 419227920, 447176448, 503073504, 558970560, 628841880, 670764672, 745294080, 838455840, 1006147008, 1117941120, 1257683760, 1341529344, 1676911680, 2012294016, 2235882240, 2515367520, 3353823360, 4024588032, 5030735040, 6707646720, 10061470080, 20122940160]

約数ペア:

[(1, 20122940160), (2, 10061470080), (3, 6707646720), (4, 5030735040), (5, 4024588032), (6, 3353823360), (8, 2515367520), (9, 2235882240), (10, 2012294016), (12, 1676911680), (15, 1341529344), (16, 1257683760), (18, 1117941120), (20, 1006147008), (24, 838455840), (27, 745294080), (30, 670764672), (32, 628841880), (36, 558970560), (40, 503073504), (45, 447176448), (48, 419227920), (54, 372647040), (60, 335382336), (64, 314420940), (72, 279485280), (80, 251536752), (81, 248431360), (90, 223588224), (96, 209613960), (108, 186323520), (120, 167691168), (128, 157210470), (135, 149058816), (144, 139742640), (160, 125768376), (162, 124215680), (180, 111794112), (192, 104806980), (216, 93161760), (240, 83845584), (256, 78605235), (270, 74529408), (288, 69871320), (320, 62884188), (324, 62107840), (360, 55897056), (384, 52403490), (405, 49686272), (432, 46580880), (480, 41922792), (540, 37264704), (576, 34935660), (640, 31442094), (648, 31053920), (720, 27948528), (768, 26201745), (810, 24843136), (864, 23290440), (960, 20961396), (1080, 18632352), (1152, 17467830), (1280, 15721047), (1296, 15526960), (1440, 13974264), (1620, 12421568), (1728, 11645220), (1920, 10480698), (2160, 9316176), (2304, 8733915), (2592, 7763480), (2880, 6987132), (3240, 6210784), (3456, 5822610), (3840, 5240349), (4320, 4658088), (5184, 3881740), (5760, 3493566), (6480, 3105392), (6912, 2911305), (8640, 2329044), (10368, 1940870), (11520, 1746783), (12960, 1552696), (17280, 1164522), (20736, 970435), (25920, 776348), (34560, 582261), (51840, 388174), (103680, 194087)]