20270942640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{1657}}^1$

素因数の和:2996

約数の個数: 240

約数和(自身を含む): 73413613728

約数和(自身を除く): 53142671088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1307, 1560, 1657, 1872, 2340, 2614, 3120, 3314, 3921, 4680, 4971, 5228, 6535, 6628, 7842, 8285, 9360, 9942, 10456, 11763, 13070, 13256, 14913, 15684, 16570, 16991, 19605, 19884, 20912, 21541, 23526, 24855, 26140, 26512, 29826, 31368, 33140, 33982, 39210, 39768, 43082, 47052, 49710, 50973, 52280, 58815, 59652, 62736, 64623, 66280, 67964, 74565, 78420, 79536, 84955, 86164, 94104, 99420, 101946, 104560, 107705, 117630, 119304, 129246, 132560, 135928, 149130, 152919, 156840, 169910, 172328, 188208, 193869, 198840, 203892, 215410, 235260, 238608, 254865, 258492, 271856, 298260, 305838, 313680, 323115, 339820, 344656, 387738, 397680, 407784, 430820, 470520, 509730, 516984, 596520, 611676, 646230, 679640, 764595, 775476, 815568, 861640, 941040, 969345, 1019460, 1033968, 1193040, 1223352, 1292460, 1359280, 1529190, 1550952, 1723280, 1938690, 2038920, 2165699, 2446704, 2584920, 3058380, 3101904, 3877380, 4077840, 4331398, 5169840, 6116760, 6497097, 7754760, 8662796, 10828495, 12233520, 12994194, 15509520, 17325592, 19491291, 21656990, 25988388, 28154087, 32485485, 34651184, 38982582, 43313980, 51976776, 56308174, 64970970, 77965164, 84462261, 86627960, 97456455, 103953552, 112616348, 129941940, 140770435, 155930328, 168924522, 173255920, 194912910, 225232696, 253386783, 259883880, 281540870, 311860656, 337849044, 389825820, 422311305, 450465392, 506773566, 519767760, 563081740, 675698088, 779651640, 844622610, 1013547132, 1126163480, 1266933915, 1351396176, 1559303280, 1689245220, 2027094264, 2252326960, 2533867830, 3378490440, 4054188528, 5067735660, 6756980880, 10135471320, 20270942640]

約数ペア:

[(1, 20270942640), (2, 10135471320), (3, 6756980880), (4, 5067735660), (5, 4054188528), (6, 3378490440), (8, 2533867830), (9, 2252326960), (10, 2027094264), (12, 1689245220), (13, 1559303280), (15, 1351396176), (16, 1266933915), (18, 1126163480), (20, 1013547132), (24, 844622610), (26, 779651640), (30, 675698088), (36, 563081740), (39, 519767760), (40, 506773566), (45, 450465392), (48, 422311305), (52, 389825820), (60, 337849044), (65, 311860656), (72, 281540870), (78, 259883880), (80, 253386783), (90, 225232696), (104, 194912910), (117, 173255920), (120, 168924522), (130, 155930328), (144, 140770435), (156, 129941940), (180, 112616348), (195, 103953552), (208, 97456455), (234, 86627960), (240, 84462261), (260, 77965164), (312, 64970970), (360, 56308174), (390, 51976776), (468, 43313980), (520, 38982582), (585, 34651184), (624, 32485485), (720, 28154087), (780, 25988388), (936, 21656990), (1040, 19491291), (1170, 17325592), (1307, 15509520), (1560, 12994194), (1657, 12233520), (1872, 10828495), (2340, 8662796), (2614, 7754760), (3120, 6497097), (3314, 6116760), (3921, 5169840), (4680, 4331398), (4971, 4077840), (5228, 3877380), (6535, 3101904), (6628, 3058380), (7842, 2584920), (8285, 2446704), (9360, 2165699), (9942, 2038920), (10456, 1938690), (11763, 1723280), (13070, 1550952), (13256, 1529190), (14913, 1359280), (15684, 1292460), (16570, 1223352), (16991, 1193040), (19605, 1033968), (19884, 1019460), (20912, 969345), (21541, 941040), (23526, 861640), (24855, 815568), (26140, 775476), (26512, 764595), (29826, 679640), (31368, 646230), (33140, 611676), (33982, 596520), (39210, 516984), (39768, 509730), (43082, 470520), (47052, 430820), (49710, 407784), (50973, 397680), (52280, 387738), (58815, 344656), (59652, 339820), (62736, 323115), (64623, 313680), (66280, 305838), (67964, 298260), (74565, 271856), (78420, 258492), (79536, 254865), (84955, 238608), (86164, 235260), (94104, 215410), (99420, 203892), (101946, 198840), (104560, 193869), (107705, 188208), (117630, 172328), (119304, 169910), (129246, 156840), (132560, 152919), (135928, 149130)]