20215830960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:687

約数の個数: 480

約数和(自身を含む): 76435107840

約数和(自身を除く): 56219276880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 167, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 334, 351, 360, 390, 405, 432, 468, 479, 486, 501, 520, 540, 585, 624, 648, 668, 702, 720, 780, 810, 835, 936, 958, 972, 1002, 1040, 1053, 1080, 1170, 1215, 1296, 1336, 1404, 1437, 1503, 1560, 1620, 1670, 1755, 1872, 1916, 1944, 2004, 2106, 2160, 2171, 2340, 2395, 2430, 2505, 2672, 2808, 2874, 3006, 3120, 3159, 3240, 3340, 3510, 3832, 3888, 4008, 4212, 4311, 4342, 4509, 4680, 4790, 4860, 5010, 5265, 5616, 5748, 6012, 6227, 6318, 6480, 6513, 6680, 7020, 7185, 7515, 7664, 8016, 8424, 8622, 8684, 9018, 9360, 9580, 9720, 10020, 10530, 10855, 11496, 12024, 12454, 12636, 12933, 13026, 13360, 13527, 14040, 14370, 15030, 15795, 16848, 17244, 17368, 18036, 18681, 19160, 19440, 19539, 20040, 21060, 21555, 21710, 22545, 22992, 24048, 24908, 25272, 25866, 26052, 27054, 28080, 28740, 30060, 31135, 31590, 32565, 34488, 34736, 36072, 37362, 38320, 38799, 39078, 40080, 40581, 42120, 43110, 43420, 45090, 49816, 50544, 51732, 52104, 54108, 56043, 57480, 58617, 60120, 62270, 63180, 64665, 65130, 67635, 68976, 72144, 74724, 77598, 78156, 79993, 81162, 84240, 86220, 86840, 90180, 93405, 97695, 99632, 103464, 104208, 108216, 112086, 114960, 116397, 117234, 120240, 124540, 126360, 129330, 130260, 135270, 149448, 155196, 156312, 159986, 162324, 168129, 172440, 173680, 175851, 180360, 186810, 193995, 195390, 202905, 206928, 216432, 224172, 232794, 234468, 239979, 249080, 252720, 258660, 260520, 270540, 280215, 293085, 298896, 310392, 312624, 319972, 324648, 336258, 344880, 351702, 360720, 373620, 387990, 390780, 399965, 405810, 448344, 465588, 468936, 479958, 498160, 504387, 517320, 521040, 527553, 541080, 560430, 581985, 586170, 620784, 639944, 649296, 672516, 703404, 719937, 747240, 775980, 781560, 799930, 811620, 840645, 879255, 896688, 931176, 937872, 959916, 1008774, 1034640, 1039909, 1055106, 1082160, 1120860, 1163970, 1172340, 1199895, 1279888, 1345032, 1406808, 1439874, 1494480, 1513161, 1551960, 1563120, 1599860, 1623240, 1681290, 1758510, 1862352, 1919832, 2017548, 2079818, 2110212, 2159811, 2241720, 2327940, 2344680, 2399790, 2521935, 2637765, 2690064, 2813616, 2879748, 3026322, 3103920, 3119727, 3199720, 3246480, 3362580, 3517020, 3599685, 3839664, 4035096, 4159636, 4220424, 4319622, 4483440, 4655880, 4689360, 4799580, 5043870, 5199545, 5275530, 5759496, 6052644, 6239454, 6399440, 6479433, 6725160, 7034040, 7199370, 7565805, 8070192, 8319272, 8440848, 8639244, 9311760, 9359181, 9599160, 10087740, 10399090, 10551060, 10799055, 11518992, 12105288, 12478908, 12958866, 13450320, 14068080, 14398740, 15131610, 15598635, 16638544, 17278488, 18718362, 19198320, 19438299, 20175480, 20798180, 21102120, 21598110, 24210576, 24957816, 25917732, 28077543, 28797480, 30263220, 31197270, 32397165, 34556976, 37436724, 38876598, 40350960, 41596360, 42204240, 43196220, 46795905, 49915632, 51835464, 56155086, 57594960, 60526440, 62394540, 64794330, 74873448, 77753196, 83192720, 84232629, 86392440, 93591810, 97191495, 103670928, 112310172, 121052880, 124789080, 129588660, 140387715, 149746896, 155506392, 168465258, 172784880, 187183620, 194382990, 224620344, 249578160, 252697887, 259177320, 280775430, 311012784, 336930516, 374367240, 388765980, 421163145, 449240688, 505395774, 518354640, 561550860, 673861032, 748734480, 777531960, 842326290, 1010791548, 1123101720, 1263489435, 1347722064, 1555063920, 1684652580, 2021583096, 2246203440, 2526978870, 3369305160, 4043166192, 5053957740, 6738610320, 10107915480, 20215830960]

約数ペア:

[(1, 20215830960), (2, 10107915480), (3, 6738610320), (4, 5053957740), (5, 4043166192), (6, 3369305160), (8, 2526978870), (9, 2246203440), (10, 2021583096), (12, 1684652580), (13, 1555063920), (15, 1347722064), (16, 1263489435), (18, 1123101720), (20, 1010791548), (24, 842326290), (26, 777531960), (27, 748734480), (30, 673861032), (36, 561550860), (39, 518354640), (40, 505395774), (45, 449240688), (48, 421163145), (52, 388765980), (54, 374367240), (60, 336930516), (65, 311012784), (72, 280775430), (78, 259177320), (80, 252697887), (81, 249578160), (90, 224620344), (104, 194382990), (108, 187183620), (117, 172784880), (120, 168465258), (130, 155506392), (135, 149746896), (144, 140387715), (156, 129588660), (162, 124789080), (167, 121052880), (180, 112310172), (195, 103670928), (208, 97191495), (216, 93591810), (234, 86392440), (240, 84232629), (243, 83192720), (260, 77753196), (270, 74873448), (312, 64794330), (324, 62394540), (334, 60526440), (351, 57594960), (360, 56155086), (390, 51835464), (405, 49915632), (432, 46795905), (468, 43196220), (479, 42204240), (486, 41596360), (501, 40350960), (520, 38876598), (540, 37436724), (585, 34556976), (624, 32397165), (648, 31197270), (668, 30263220), (702, 28797480), (720, 28077543), (780, 25917732), (810, 24957816), (835, 24210576), (936, 21598110), (958, 21102120), (972, 20798180), (1002, 20175480), (1040, 19438299), (1053, 19198320), (1080, 18718362), (1170, 17278488), (1215, 16638544), (1296, 15598635), (1336, 15131610), (1404, 14398740), (1437, 14068080), (1503, 13450320), (1560, 12958866), (1620, 12478908), (1670, 12105288), (1755, 11518992), (1872, 10799055), (1916, 10551060), (1944, 10399090), (2004, 10087740), (2106, 9599160), (2160, 9359181), (2171, 9311760), (2340, 8639244), (2395, 8440848), (2430, 8319272), (2505, 8070192), (2672, 7565805), (2808, 7199370), (2874, 7034040), (3006, 6725160), (3120, 6479433), (3159, 6399440), (3240, 6239454), (3340, 6052644), (3510, 5759496), (3832, 5275530), (3888, 5199545), (4008, 5043870), (4212, 4799580), (4311, 4689360), (4342, 4655880), (4509, 4483440), (4680, 4319622), (4790, 4220424), (4860, 4159636), (5010, 4035096), (5265, 3839664), (5616, 3599685), (5748, 3517020), (6012, 3362580), (6227, 3246480), (6318, 3199720), (6480, 3119727), (6513, 3103920), (6680, 3026322), (7020, 2879748), (7185, 2813616), (7515, 2690064), (7664, 2637765), (8016, 2521935), (8424, 2399790), (8622, 2344680), (8684, 2327940), (9018, 2241720), (9360, 2159811), (9580, 2110212), (9720, 2079818), (10020, 2017548), (10530, 1919832), (10855, 1862352), (11496, 1758510), (12024, 1681290), (12454, 1623240), (12636, 1599860), (12933, 1563120), (13026, 1551960), (13360, 1513161), (13527, 1494480), (14040, 1439874), (14370, 1406808), (15030, 1345032), (15795, 1279888), (16848, 1199895), (17244, 1172340), (17368, 1163970), (18036, 1120860), (18681, 1082160), (19160, 1055106), (19440, 1039909), (19539, 1034640), (20040, 1008774), (21060, 959916), (21555, 937872), (21710, 931176), (22545, 896688), (22992, 879255), (24048, 840645), (24908, 811620), (25272, 799930), (25866, 781560), (26052, 775980), (27054, 747240), (28080, 719937), (28740, 703404), (30060, 672516), (31135, 649296), (31590, 639944), (32565, 620784), (34488, 586170), (34736, 581985), (36072, 560430), (37362, 541080), (38320, 527553), (38799, 521040), (39078, 517320), (40080, 504387), (40581, 498160), (42120, 479958), (43110, 468936), (43420, 465588), (45090, 448344), (49816, 405810), (50544, 399965), (51732, 390780), (52104, 387990), (54108, 373620), (56043, 360720), (57480, 351702), (58617, 344880), (60120, 336258), (62270, 324648), (63180, 319972), (64665, 312624), (65130, 310392), (67635, 298896), (68976, 293085), (72144, 280215), (74724, 270540), (77598, 260520), (78156, 258660), (79993, 252720), (81162, 249080), (84240, 239979), (86220, 234468), (86840, 232794), (90180, 224172), (93405, 216432), (97695, 206928), (99632, 202905), (103464, 195390), (104208, 193995), (108216, 186810), (112086, 180360), (114960, 175851), (116397, 173680), (117234, 172440), (120240, 168129), (124540, 162324), (126360, 159986), (129330, 156312), (130260, 155196), (135270, 149448)]