20711242320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2889

約数の個数: 160

約数和(自身を含む): 65152829952

約数和(自身を除く): 44441587632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 443, 498, 664, 830, 886, 996, 1245, 1328, 1329, 1660, 1772, 1992, 2215, 2347, 2490, 2658, 3320, 3544, 3984, 4430, 4694, 4980, 5316, 6640, 6645, 7041, 7088, 8860, 9388, 9960, 10632, 11735, 13290, 14082, 17720, 18776, 19920, 21264, 23470, 26580, 28164, 35205, 35440, 36769, 37552, 46940, 53160, 56328, 70410, 73538, 93880, 106320, 110307, 112656, 140820, 147076, 183845, 187760, 194801, 220614, 281640, 294152, 367690, 389602, 441228, 551535, 563280, 584403, 588304, 735380, 779204, 882456, 974005, 1039721, 1103070, 1168806, 1470760, 1558408, 1764912, 1948010, 2079442, 2206140, 2337612, 2922015, 2941520, 3116816, 3119163, 3896020, 4158884, 4412280, 4675224, 5198605, 5844030, 6238326, 7792040, 8317768, 8824560, 9350448, 10397210, 11688060, 12476652, 15584080, 15595815, 16635536, 20794420, 23376120, 24953304, 31191630, 41588840, 46752240, 49906608, 62383260, 83177680, 86296843, 124766520, 172593686, 249533040, 258890529, 345187372, 431484215, 517781058, 690374744, 862968430, 1035562116, 1294452645, 1380749488, 1725936860, 2071124232, 2588905290, 3451873720, 4142248464, 5177810580, 6903747440, 10355621160, 20711242320]

約数ペア:

[(1, 20711242320), (2, 10355621160), (3, 6903747440), (4, 5177810580), (5, 4142248464), (6, 3451873720), (8, 2588905290), (10, 2071124232), (12, 1725936860), (15, 1380749488), (16, 1294452645), (20, 1035562116), (24, 862968430), (30, 690374744), (40, 517781058), (48, 431484215), (60, 345187372), (80, 258890529), (83, 249533040), (120, 172593686), (166, 124766520), (240, 86296843), (249, 83177680), (332, 62383260), (415, 49906608), (443, 46752240), (498, 41588840), (664, 31191630), (830, 24953304), (886, 23376120), (996, 20794420), (1245, 16635536), (1328, 15595815), (1329, 15584080), (1660, 12476652), (1772, 11688060), (1992, 10397210), (2215, 9350448), (2347, 8824560), (2490, 8317768), (2658, 7792040), (3320, 6238326), (3544, 5844030), (3984, 5198605), (4430, 4675224), (4694, 4412280), (4980, 4158884), (5316, 3896020), (6640, 3119163), (6645, 3116816), (7041, 2941520), (7088, 2922015), (8860, 2337612), (9388, 2206140), (9960, 2079442), (10632, 1948010), (11735, 1764912), (13290, 1558408), (14082, 1470760), (17720, 1168806), (18776, 1103070), (19920, 1039721), (21264, 974005), (23470, 882456), (26580, 779204), (28164, 735380), (35205, 588304), (35440, 584403), (36769, 563280), (37552, 551535), (46940, 441228), (53160, 389602), (56328, 367690), (70410, 294152), (73538, 281640), (93880, 220614), (106320, 194801), (110307, 187760), (112656, 183845), (140820, 147076)]