21702607560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1089

約数の個数: 256

約数和(自身を含む): 73340467200

約数和(自身を除く): 51637859640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 211, 216, 262, 270, 360, 393, 422, 524, 540, 633, 655, 727, 786, 844, 1048, 1055, 1080, 1179, 1266, 1310, 1454, 1572, 1688, 1899, 1965, 2110, 2181, 2358, 2532, 2620, 2908, 3144, 3165, 3537, 3635, 3798, 3930, 4220, 4362, 4716, 5064, 5240, 5697, 5816, 5895, 6330, 6543, 7074, 7270, 7596, 7860, 8440, 8724, 9432, 9495, 10905, 11394, 11790, 12660, 13086, 14148, 14540, 15192, 15720, 17448, 17685, 18990, 19629, 21810, 22788, 23580, 25320, 26172, 27641, 28296, 28485, 29080, 32715, 35370, 37980, 39258, 43620, 45576, 47160, 52344, 55282, 56970, 65430, 70740, 75960, 78516, 82923, 87240, 95237, 98145, 110564, 113940, 130860, 138205, 141480, 153397, 157032, 165846, 190474, 196290, 221128, 227880, 248769, 261720, 276410, 285711, 306794, 331692, 380948, 392580, 414615, 460191, 476185, 497538, 552820, 571422, 613588, 663384, 746307, 761896, 766985, 785160, 829230, 857133, 920382, 952370, 995076, 1105640, 1142844, 1227176, 1243845, 1380573, 1428555, 1492614, 1533970, 1658460, 1714266, 1840764, 1904740, 1990152, 2285688, 2300955, 2487690, 2571399, 2761146, 2857110, 2985228, 3067940, 3316920, 3428532, 3681528, 3731535, 3809480, 4141719, 4285665, 4601910, 4975380, 5142798, 5522292, 5714220, 5970456, 6135880, 6857064, 6902865, 7463070, 8283438, 8571330, 9203820, 9950760, 10285596, 11044584, 11428440, 12856995, 13805730, 14926140, 16566876, 17142660, 18407640, 20095007, 20571192, 20708595, 25713990, 27611460, 29852280, 33133752, 34285320, 40190014, 41417190, 51427980, 55222920, 60285021, 80380028, 82834380, 100475035, 102855960, 120570042, 160760056, 165668760, 180855063, 200950070, 241140084, 301425105, 361710126, 401900140, 482280168, 542565189, 602850210, 723420252, 803800280, 904275315, 1085130378, 1205700420, 1446840504, 1808550630, 2170260756, 2411400840, 2712825945, 3617101260, 4340521512, 5425651890, 7234202520, 10851303780, 21702607560]

約数ペア:

[(1, 21702607560), (2, 10851303780), (3, 7234202520), (4, 5425651890), (5, 4340521512), (6, 3617101260), (8, 2712825945), (9, 2411400840), (10, 2170260756), (12, 1808550630), (15, 1446840504), (18, 1205700420), (20, 1085130378), (24, 904275315), (27, 803800280), (30, 723420252), (36, 602850210), (40, 542565189), (45, 482280168), (54, 401900140), (60, 361710126), (72, 301425105), (90, 241140084), (108, 200950070), (120, 180855063), (131, 165668760), (135, 160760056), (180, 120570042), (211, 102855960), (216, 100475035), (262, 82834380), (270, 80380028), (360, 60285021), (393, 55222920), (422, 51427980), (524, 41417190), (540, 40190014), (633, 34285320), (655, 33133752), (727, 29852280), (786, 27611460), (844, 25713990), (1048, 20708595), (1055, 20571192), (1080, 20095007), (1179, 18407640), (1266, 17142660), (1310, 16566876), (1454, 14926140), (1572, 13805730), (1688, 12856995), (1899, 11428440), (1965, 11044584), (2110, 10285596), (2181, 9950760), (2358, 9203820), (2532, 8571330), (2620, 8283438), (2908, 7463070), (3144, 6902865), (3165, 6857064), (3537, 6135880), (3635, 5970456), (3798, 5714220), (3930, 5522292), (4220, 5142798), (4362, 4975380), (4716, 4601910), (5064, 4285665), (5240, 4141719), (5697, 3809480), (5816, 3731535), (5895, 3681528), (6330, 3428532), (6543, 3316920), (7074, 3067940), (7270, 2985228), (7596, 2857110), (7860, 2761146), (8440, 2571399), (8724, 2487690), (9432, 2300955), (9495, 2285688), (10905, 1990152), (11394, 1904740), (11790, 1840764), (12660, 1714266), (13086, 1658460), (14148, 1533970), (14540, 1492614), (15192, 1428555), (15720, 1380573), (17448, 1243845), (17685, 1227176), (18990, 1142844), (19629, 1105640), (21810, 995076), (22788, 952370), (23580, 920382), (25320, 857133), (26172, 829230), (27641, 785160), (28296, 766985), (28485, 761896), (29080, 746307), (32715, 663384), (35370, 613588), (37980, 571422), (39258, 552820), (43620, 497538), (45576, 476185), (47160, 460191), (52344, 414615), (55282, 392580), (56970, 380948), (65430, 331692), (70740, 306794), (75960, 285711), (78516, 276410), (82923, 261720), (87240, 248769), (95237, 227880), (98145, 221128), (110564, 196290), (113940, 190474), (130860, 165846), (138205, 157032), (141480, 153397)]