2021225760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1669}}^1$

素因数の和:1748

約数の個数: 216

約数和(自身を含む): 7147756980

約数和(自身を除く): 5126531220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 841, 870, 928, 1044, 1160, 1305, 1392, 1440, 1669, 1682, 1740, 2088, 2320, 2523, 2610, 2784, 3338, 3364, 3480, 4176, 4205, 4640, 5007, 5046, 5220, 6676, 6728, 6960, 7569, 8345, 8352, 8410, 10014, 10092, 10440, 12615, 13352, 13456, 13920, 15021, 15138, 16690, 16820, 20028, 20184, 20880, 25035, 25230, 26704, 26912, 30042, 30276, 33380, 33640, 37845, 40056, 40368, 41760, 48401, 50070, 50460, 53408, 60084, 60552, 66760, 67280, 75105, 75690, 80112, 80736, 96802, 100140, 100920, 120168, 121104, 133520, 134560, 145203, 150210, 151380, 160224, 193604, 200280, 201840, 240336, 242005, 242208, 267040, 290406, 300420, 302760, 387208, 400560, 403680, 435609, 480672, 484010, 580812, 600840, 605520, 726015, 774416, 801120, 871218, 968020, 1161624, 1201680, 1211040, 1403629, 1452030, 1548832, 1742436, 1936040, 2178045, 2323248, 2403360, 2807258, 2904060, 3484872, 3872080, 4210887, 4356090, 4646496, 5614516, 5808120, 6969744, 7018145, 7744160, 8421774, 8712180, 11229032, 11616240, 12632661, 13939488, 14036290, 16843548, 17424360, 21054435, 22458064, 23232480, 25265322, 28072580, 33687096, 34848720, 42108870, 44916128, 50530644, 56145160, 63163305, 67374192, 69697440, 84217740, 101061288, 112290320, 126326610, 134748384, 168435480, 202122576, 224580640, 252653220, 336870960, 404245152, 505306440, 673741920, 1010612880, 2021225760]

約数ペア:

[(1, 2021225760), (2, 1010612880), (3, 673741920), (4, 505306440), (5, 404245152), (6, 336870960), (8, 252653220), (9, 224580640), (10, 202122576), (12, 168435480), (15, 134748384), (16, 126326610), (18, 112290320), (20, 101061288), (24, 84217740), (29, 69697440), (30, 67374192), (32, 63163305), (36, 56145160), (40, 50530644), (45, 44916128), (48, 42108870), (58, 34848720), (60, 33687096), (72, 28072580), (80, 25265322), (87, 23232480), (90, 22458064), (96, 21054435), (116, 17424360), (120, 16843548), (144, 14036290), (145, 13939488), (160, 12632661), (174, 11616240), (180, 11229032), (232, 8712180), (240, 8421774), (261, 7744160), (288, 7018145), (290, 6969744), (348, 5808120), (360, 5614516), (435, 4646496), (464, 4356090), (480, 4210887), (522, 3872080), (580, 3484872), (696, 2904060), (720, 2807258), (841, 2403360), (870, 2323248), (928, 2178045), (1044, 1936040), (1160, 1742436), (1305, 1548832), (1392, 1452030), (1440, 1403629), (1669, 1211040), (1682, 1201680), (1740, 1161624), (2088, 968020), (2320, 871218), (2523, 801120), (2610, 774416), (2784, 726015), (3338, 605520), (3364, 600840), (3480, 580812), (4176, 484010), (4205, 480672), (4640, 435609), (5007, 403680), (5046, 400560), (5220, 387208), (6676, 302760), (6728, 300420), (6960, 290406), (7569, 267040), (8345, 242208), (8352, 242005), (8410, 240336), (10014, 201840), (10092, 200280), (10440, 193604), (12615, 160224), (13352, 151380), (13456, 150210), (13920, 145203), (15021, 134560), (15138, 133520), (16690, 121104), (16820, 120168), (20028, 100920), (20184, 100140), (20880, 96802), (25035, 80736), (25230, 80112), (26704, 75690), (26912, 75105), (30042, 67280), (30276, 66760), (33380, 60552), (33640, 60084), (37845, 53408), (40056, 50460), (40368, 50070), (41760, 48401)]