2021209920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22639}}^1$

素因数の和:22693

約数の個数: 168

約数和(自身を含む): 7176698880

約数和(自身を除く): 5155488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 22639, 29760, 44640, 45278, 67917, 89280, 90556, 113195, 135834, 181112, 203751, 226390, 271668, 339585, 362224, 407502, 452780, 543336, 679170, 701809, 724448, 815004, 905560, 1018755, 1086672, 1358340, 1403618, 1448896, 1630008, 1811120, 2037510, 2105427, 2173344, 2716680, 2807236, 3260016, 3509045, 3622240, 4075020, 4210854, 4346688, 5433360, 5614472, 6316281, 6520032, 7018090, 7244480, 8150040, 8421708, 10527135, 10866720, 11228944, 12632562, 13040064, 14036180, 16300080, 16843416, 21054270, 21733440, 22457888, 25265124, 28072360, 31581405, 32600160, 33686832, 42108540, 44915776, 50530248, 56144720, 63162810, 65200320, 67373664, 84217080, 101060496, 112289440, 126325620, 134747328, 168434160, 202120992, 224578880, 252651240, 336868320, 404241984, 505302480, 673736640, 1010604960, 2021209920]

約数ペア:

[(1, 2021209920), (2, 1010604960), (3, 673736640), (4, 505302480), (5, 404241984), (6, 336868320), (8, 252651240), (9, 224578880), (10, 202120992), (12, 168434160), (15, 134747328), (16, 126325620), (18, 112289440), (20, 101060496), (24, 84217080), (30, 67373664), (31, 65200320), (32, 63162810), (36, 56144720), (40, 50530248), (45, 44915776), (48, 42108540), (60, 33686832), (62, 32600160), (64, 31581405), (72, 28072360), (80, 25265124), (90, 22457888), (93, 21733440), (96, 21054270), (120, 16843416), (124, 16300080), (144, 14036180), (155, 13040064), (160, 12632562), (180, 11228944), (186, 10866720), (192, 10527135), (240, 8421708), (248, 8150040), (279, 7244480), (288, 7018090), (310, 6520032), (320, 6316281), (360, 5614472), (372, 5433360), (465, 4346688), (480, 4210854), (496, 4075020), (558, 3622240), (576, 3509045), (620, 3260016), (720, 2807236), (744, 2716680), (930, 2173344), (960, 2105427), (992, 2037510), (1116, 1811120), (1240, 1630008), (1395, 1448896), (1440, 1403618), (1488, 1358340), (1860, 1086672), (1984, 1018755), (2232, 905560), (2480, 815004), (2790, 724448), (2880, 701809), (2976, 679170), (3720, 543336), (4464, 452780), (4960, 407502), (5580, 362224), (5952, 339585), (7440, 271668), (8928, 226390), (9920, 203751), (11160, 181112), (14880, 135834), (17856, 113195), (22320, 90556), (22639, 89280), (29760, 67917), (44640, 45278)]