20050874460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 64229243232

約数和(自身を除く): 44178368772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 331, 366, 405, 540, 549, 610, 613, 662, 732, 810, 915, 993, 1098, 1220, 1226, 1324, 1620, 1647, 1655, 1830, 1839, 1986, 2196, 2452, 2745, 2979, 3065, 3294, 3310, 3660, 3678, 3972, 4941, 4965, 5490, 5517, 5958, 6130, 6588, 6620, 7356, 8235, 8937, 9195, 9882, 9930, 10980, 11034, 11916, 12260, 14895, 16470, 16551, 17874, 18390, 19764, 19860, 20191, 22068, 24705, 26811, 27585, 29790, 32940, 33102, 35748, 36780, 37393, 40382, 44685, 49410, 49653, 53622, 55170, 59580, 60573, 66204, 74786, 80764, 82755, 89370, 98820, 99306, 100955, 107244, 110340, 112179, 121146, 134055, 149572, 165510, 178740, 181719, 186965, 198612, 201910, 202903, 224358, 242292, 248265, 268110, 302865, 331020, 336537, 363438, 373930, 403820, 405806, 448716, 496530, 536220, 545157, 560895, 605730, 608709, 673074, 726876, 747860, 811612, 908595, 993060, 1009611, 1014515, 1090314, 1121790, 1211460, 1217418, 1346148, 1635471, 1682685, 1817190, 1826127, 2019222, 2029030, 2180628, 2243580, 2434836, 2725785, 3028833, 3043545, 3270942, 3365370, 3634380, 3652254, 4038444, 4058060, 5048055, 5451570, 5478381, 6057666, 6087090, 6541884, 6730740, 7304508, 8177355, 9130635, 10096110, 10903140, 10956762, 12115332, 12174180, 12377083, 15144165, 16354710, 16435143, 18261270, 20192220, 21913524, 24754166, 27391905, 30288330, 32709420, 32870286, 36522540, 37131249, 49508332, 54783810, 60576660, 61885415, 65740572, 74262498, 82175715, 109567620, 111393747, 123770830, 148524996, 164351430, 185656245, 222787494, 247541660, 328702860, 334181241, 371312490, 445574988, 556968735, 668362482, 742624980, 1002543723, 1113937470, 1336724964, 1670906205, 2005087446, 2227874940, 3341812410, 4010174892, 5012718615, 6683624820, 10025437230, 20050874460]

約数ペア:

[(1, 20050874460), (2, 10025437230), (3, 6683624820), (4, 5012718615), (5, 4010174892), (6, 3341812410), (9, 2227874940), (10, 2005087446), (12, 1670906205), (15, 1336724964), (18, 1113937470), (20, 1002543723), (27, 742624980), (30, 668362482), (36, 556968735), (45, 445574988), (54, 371312490), (60, 334181241), (61, 328702860), (81, 247541660), (90, 222787494), (108, 185656245), (122, 164351430), (135, 148524996), (162, 123770830), (180, 111393747), (183, 109567620), (244, 82175715), (270, 74262498), (305, 65740572), (324, 61885415), (331, 60576660), (366, 54783810), (405, 49508332), (540, 37131249), (549, 36522540), (610, 32870286), (613, 32709420), (662, 30288330), (732, 27391905), (810, 24754166), (915, 21913524), (993, 20192220), (1098, 18261270), (1220, 16435143), (1226, 16354710), (1324, 15144165), (1620, 12377083), (1647, 12174180), (1655, 12115332), (1830, 10956762), (1839, 10903140), (1986, 10096110), (2196, 9130635), (2452, 8177355), (2745, 7304508), (2979, 6730740), (3065, 6541884), (3294, 6087090), (3310, 6057666), (3660, 5478381), (3678, 5451570), (3972, 5048055), (4941, 4058060), (4965, 4038444), (5490, 3652254), (5517, 3634380), (5958, 3365370), (6130, 3270942), (6588, 3043545), (6620, 3028833), (7356, 2725785), (8235, 2434836), (8937, 2243580), (9195, 2180628), (9882, 2029030), (9930, 2019222), (10980, 1826127), (11034, 1817190), (11916, 1682685), (12260, 1635471), (14895, 1346148), (16470, 1217418), (16551, 1211460), (17874, 1121790), (18390, 1090314), (19764, 1014515), (19860, 1009611), (20191, 993060), (22068, 908595), (24705, 811612), (26811, 747860), (27585, 726876), (29790, 673074), (32940, 608709), (33102, 605730), (35748, 560895), (36780, 545157), (37393, 536220), (40382, 496530), (44685, 448716), (49410, 405806), (49653, 403820), (53622, 373930), (55170, 363438), (59580, 336537), (60573, 331020), (66204, 302865), (74786, 268110), (80764, 248265), (82755, 242292), (89370, 224358), (98820, 202903), (99306, 201910), (100955, 198612), (107244, 186965), (110340, 181719), (112179, 178740), (121146, 165510), (134055, 149572)]