2021196240

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4989

約数の個数: 280

約数和(自身を含む): 8053853568

約数和(自身を除く): 6032657328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 4951, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 9072, 9720, 9902, 10206, 11340, 11664, 13608, 14580, 14853, 15120, 17010, 19440, 19804, 20412, 22680, 24755, 25515, 27216, 29160, 29706, 34020, 34657, 39608, 40824, 44559, 45360, 49510, 51030, 58320, 59412, 68040, 69314, 74265, 79216, 81648, 89118, 99020, 102060, 103971, 118824, 133677, 136080, 138628, 148530, 173285, 178236, 198040, 204120, 207942, 222795, 237648, 267354, 277256, 297060, 311913, 346570, 356472, 396080, 401031, 408240, 415884, 445590, 519855, 534708, 554512, 594120, 623826, 668385, 693140, 712944, 802062, 831768, 891180, 935739, 1039710, 1069416, 1188240, 1203093, 1247652, 1336770, 1386280, 1559565, 1604124, 1663536, 1782360, 1871478, 2005155, 2079420, 2138832, 2406186, 2495304, 2673540, 2772560, 2807217, 3119130, 3208248, 3564720, 3609279, 3742956, 4010310, 4158840, 4678695, 4812372, 4990608, 5347080, 5614434, 6015465, 6238260, 6416496, 7218558, 7485912, 8020620, 8317680, 8421651, 9357390, 9624744, 10694160, 11228868, 12030930, 12476520, 14036085, 14437116, 14971824, 16041240, 16843302, 18046395, 18714780, 19249488, 22457736, 24061860, 24953040, 25264953, 28072170, 28874232, 32082480, 33686604, 36092790, 37429560, 42108255, 44915472, 48123720, 50529906, 56144340, 57748464, 67373208, 72185580, 74859120, 84216510, 96247440, 101059812, 112288680, 126324765, 134746416, 144371160, 168433020, 202119624, 224577360, 252649530, 288742320, 336866040, 404239248, 505299060, 673732080, 1010598120, 2021196240]

約数ペア:

[(1, 2021196240), (2, 1010598120), (3, 673732080), (4, 505299060), (5, 404239248), (6, 336866040), (7, 288742320), (8, 252649530), (9, 224577360), (10, 202119624), (12, 168433020), (14, 144371160), (15, 134746416), (16, 126324765), (18, 112288680), (20, 101059812), (21, 96247440), (24, 84216510), (27, 74859120), (28, 72185580), (30, 67373208), (35, 57748464), (36, 56144340), (40, 50529906), (42, 48123720), (45, 44915472), (48, 42108255), (54, 37429560), (56, 36092790), (60, 33686604), (63, 32082480), (70, 28874232), (72, 28072170), (80, 25264953), (81, 24953040), (84, 24061860), (90, 22457736), (105, 19249488), (108, 18714780), (112, 18046395), (120, 16843302), (126, 16041240), (135, 14971824), (140, 14437116), (144, 14036085), (162, 12476520), (168, 12030930), (180, 11228868), (189, 10694160), (210, 9624744), (216, 9357390), (240, 8421651), (243, 8317680), (252, 8020620), (270, 7485912), (280, 7218558), (315, 6416496), (324, 6238260), (336, 6015465), (360, 5614434), (378, 5347080), (405, 4990608), (420, 4812372), (432, 4678695), (486, 4158840), (504, 4010310), (540, 3742956), (560, 3609279), (567, 3564720), (630, 3208248), (648, 3119130), (720, 2807217), (729, 2772560), (756, 2673540), (810, 2495304), (840, 2406186), (945, 2138832), (972, 2079420), (1008, 2005155), (1080, 1871478), (1134, 1782360), (1215, 1663536), (1260, 1604124), (1296, 1559565), (1458, 1386280), (1512, 1336770), (1620, 1247652), (1680, 1203093), (1701, 1188240), (1890, 1069416), (1944, 1039710), (2160, 935739), (2268, 891180), (2430, 831768), (2520, 802062), (2835, 712944), (2916, 693140), (3024, 668385), (3240, 623826), (3402, 594120), (3645, 554512), (3780, 534708), (3888, 519855), (4536, 445590), (4860, 415884), (4951, 408240), (5040, 401031), (5103, 396080), (5670, 356472), (5832, 346570), (6480, 311913), (6804, 297060), (7290, 277256), (7560, 267354), (8505, 237648), (9072, 222795), (9720, 207942), (9902, 204120), (10206, 198040), (11340, 178236), (11664, 173285), (13608, 148530), (14580, 138628), (14853, 136080), (15120, 133677), (17010, 118824), (19440, 103971), (19804, 102060), (20412, 99020), (22680, 89118), (24755, 81648), (25515, 79216), (27216, 74265), (29160, 69314), (29706, 68040), (34020, 59412), (34657, 58320), (39608, 51030), (40824, 49510), (44559, 45360)]