21665595120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{365479}}^1$

素因数の和:365527

約数の個数: 160

約数和(自身を含む): 76136793600

約数和(自身を除く): 54471198480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 29640, 59280, 365479, 730958, 1096437, 1461916, 1827395, 2192874, 2923832, 3654790, 4385748, 4751227, 5482185, 5847664, 6944101, 7309580, 8771496, 9502454, 10964370, 13888202, 14253681, 14619160, 17542992, 19004908, 20832303, 21928740, 23756135, 27776404, 28507362, 29238320, 34720505, 38009816, 41664606, 43857480, 47512270, 55552808, 57014724, 69441010, 71268405, 76019632, 83329212, 87714960, 90273313, 95024540, 104161515, 111105616, 114029448, 138882020, 142536810, 166658424, 180546626, 190049080, 208323030, 228058896, 270819939, 277764040, 285073620, 333316848, 361093252, 380098160, 416646060, 451366565, 541639878, 555528080, 570147240, 722186504, 833292120, 902733130, 1083279756, 1140294480, 1354099695, 1444373008, 1666584240, 1805466260, 2166559512, 2708199390, 3610932520, 4333119024, 5416398780, 7221865040, 10832797560, 21665595120]

約数ペア:

[(1, 21665595120), (2, 10832797560), (3, 7221865040), (4, 5416398780), (5, 4333119024), (6, 3610932520), (8, 2708199390), (10, 2166559512), (12, 1805466260), (13, 1666584240), (15, 1444373008), (16, 1354099695), (19, 1140294480), (20, 1083279756), (24, 902733130), (26, 833292120), (30, 722186504), (38, 570147240), (39, 555528080), (40, 541639878), (48, 451366565), (52, 416646060), (57, 380098160), (60, 361093252), (65, 333316848), (76, 285073620), (78, 277764040), (80, 270819939), (95, 228058896), (104, 208323030), (114, 190049080), (120, 180546626), (130, 166658424), (152, 142536810), (156, 138882020), (190, 114029448), (195, 111105616), (208, 104161515), (228, 95024540), (240, 90273313), (247, 87714960), (260, 83329212), (285, 76019632), (304, 71268405), (312, 69441010), (380, 57014724), (390, 55552808), (456, 47512270), (494, 43857480), (520, 41664606), (570, 38009816), (624, 34720505), (741, 29238320), (760, 28507362), (780, 27776404), (912, 23756135), (988, 21928740), (1040, 20832303), (1140, 19004908), (1235, 17542992), (1482, 14619160), (1520, 14253681), (1560, 13888202), (1976, 10964370), (2280, 9502454), (2470, 8771496), (2964, 7309580), (3120, 6944101), (3705, 5847664), (3952, 5482185), (4560, 4751227), (4940, 4385748), (5928, 3654790), (7410, 2923832), (9880, 2192874), (11856, 1827395), (14820, 1461916), (19760, 1096437), (29640, 730958), (59280, 365479)]