20237960160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141961}}^1$

素因数の和:141999

約数の個数: 240

約数和(自身を含む): 77916695472

約数和(自身を除く): 57678735312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 23760, 28512, 35640, 47520, 71280, 141961, 142560, 283922, 425883, 567844, 709805, 851766, 1135688, 1277649, 1419610, 1561571, 1703532, 2129415, 2271376, 2555298, 2839220, 3123142, 3407064, 3832947, 4258830, 4542752, 4684713, 5110596, 5678440, 6246284, 6388245, 6814128, 7665894, 7807855, 8517660, 9369426, 10221192, 11356880, 11498841, 12492568, 12776490, 13628256, 14054139, 15331788, 15615710, 17035320, 18738852, 19164735, 20442384, 22713760, 22997682, 23423565, 24985136, 25552980, 28108278, 30663576, 31231420, 34070640, 37477704, 38329470, 40884768, 42162417, 45995364, 46847130, 49970272, 51105960, 56216556, 57494205, 61327152, 62462840, 68141280, 70270695, 74955408, 76658940, 84324834, 91990728, 93694260, 102211920, 112433112, 114988410, 122654304, 124925680, 126487251, 140541390, 149910816, 153317880, 168649668, 183981456, 187388520, 204423840, 210812085, 224866224, 229976820, 249851360, 252974502, 281082780, 306635760, 337299336, 367962912, 374777040, 421624170, 449732448, 459953640, 505949004, 562165560, 613271520, 632436255, 674598672, 749554080, 843248340, 919907280, 1011898008, 1124331120, 1264872510, 1349197344, 1686496680, 1839814560, 2023796016, 2248662240, 2529745020, 3372993360, 4047592032, 5059490040, 6745986720, 10118980080, 20237960160]

約数ペア:

[(1, 20237960160), (2, 10118980080), (3, 6745986720), (4, 5059490040), (5, 4047592032), (6, 3372993360), (8, 2529745020), (9, 2248662240), (10, 2023796016), (11, 1839814560), (12, 1686496680), (15, 1349197344), (16, 1264872510), (18, 1124331120), (20, 1011898008), (22, 919907280), (24, 843248340), (27, 749554080), (30, 674598672), (32, 632436255), (33, 613271520), (36, 562165560), (40, 505949004), (44, 459953640), (45, 449732448), (48, 421624170), (54, 374777040), (55, 367962912), (60, 337299336), (66, 306635760), (72, 281082780), (80, 252974502), (81, 249851360), (88, 229976820), (90, 224866224), (96, 210812085), (99, 204423840), (108, 187388520), (110, 183981456), (120, 168649668), (132, 153317880), (135, 149910816), (144, 140541390), (160, 126487251), (162, 124925680), (165, 122654304), (176, 114988410), (180, 112433112), (198, 102211920), (216, 93694260), (220, 91990728), (240, 84324834), (264, 76658940), (270, 74955408), (288, 70270695), (297, 68141280), (324, 62462840), (330, 61327152), (352, 57494205), (360, 56216556), (396, 51105960), (405, 49970272), (432, 46847130), (440, 45995364), (480, 42162417), (495, 40884768), (528, 38329470), (540, 37477704), (594, 34070640), (648, 31231420), (660, 30663576), (720, 28108278), (792, 25552980), (810, 24985136), (864, 23423565), (880, 22997682), (891, 22713760), (990, 20442384), (1056, 19164735), (1080, 18738852), (1188, 17035320), (1296, 15615710), (1320, 15331788), (1440, 14054139), (1485, 13628256), (1584, 12776490), (1620, 12492568), (1760, 11498841), (1782, 11356880), (1980, 10221192), (2160, 9369426), (2376, 8517660), (2592, 7807855), (2640, 7665894), (2970, 6814128), (3168, 6388245), (3240, 6246284), (3564, 5678440), (3960, 5110596), (4320, 4684713), (4455, 4542752), (4752, 4258830), (5280, 3832947), (5940, 3407064), (6480, 3123142), (7128, 2839220), (7920, 2555298), (8910, 2271376), (9504, 2129415), (11880, 1703532), (12960, 1561571), (14256, 1419610), (15840, 1277649), (17820, 1135688), (23760, 851766), (28512, 709805), (35640, 567844), (47520, 425883), (71280, 283922), (141961, 142560)]