2020194240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 224

約数和(自身を含む): 6588946944

約数和(自身を除く): 4568752704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 107, 120, 142, 160, 192, 213, 214, 240, 277, 284, 320, 321, 355, 426, 428, 480, 535, 554, 568, 642, 710, 831, 852, 856, 960, 1065, 1070, 1108, 1136, 1284, 1385, 1420, 1605, 1662, 1704, 1712, 2130, 2140, 2216, 2272, 2568, 2770, 2840, 3210, 3324, 3408, 3424, 4155, 4260, 4280, 4432, 4544, 5136, 5540, 5680, 6420, 6648, 6816, 6848, 7597, 8310, 8520, 8560, 8864, 10272, 11080, 11360, 12840, 13296, 13632, 15194, 16620, 17040, 17120, 17728, 19667, 20544, 22160, 22720, 22791, 25680, 26592, 29639, 30388, 33240, 34080, 34240, 37985, 39334, 44320, 45582, 51360, 53184, 59001, 59278, 60776, 66480, 68160, 75970, 78668, 88640, 88917, 91164, 98335, 102720, 113955, 118002, 118556, 121552, 132960, 148195, 151940, 157336, 177834, 182328, 196670, 227910, 236004, 237112, 243104, 265920, 295005, 296390, 303880, 314672, 355668, 364656, 393340, 444585, 455820, 472008, 474224, 486208, 590010, 592780, 607760, 629344, 711336, 729312, 786680, 889170, 911640, 944016, 948448, 1180020, 1185560, 1215520, 1258688, 1422672, 1458624, 1573360, 1778340, 1823280, 1888032, 1896896, 2104369, 2360040, 2371120, 2431040, 2845344, 3146720, 3556680, 3646560, 3776064, 4208738, 4720080, 4742240, 5690688, 6293440, 6313107, 7113360, 7293120, 8417476, 9440160, 9484480, 10521845, 12626214, 14226720, 16834952, 18880320, 21043690, 25252428, 28453440, 31565535, 33669904, 42087380, 50504856, 63131070, 67339808, 84174760, 101009712, 126262140, 134679616, 168349520, 202019424, 252524280, 336699040, 404038848, 505048560, 673398080, 1010097120, 2020194240]

約数ペア:

[(1, 2020194240), (2, 1010097120), (3, 673398080), (4, 505048560), (5, 404038848), (6, 336699040), (8, 252524280), (10, 202019424), (12, 168349520), (15, 134679616), (16, 126262140), (20, 101009712), (24, 84174760), (30, 67339808), (32, 63131070), (40, 50504856), (48, 42087380), (60, 33669904), (64, 31565535), (71, 28453440), (80, 25252428), (96, 21043690), (107, 18880320), (120, 16834952), (142, 14226720), (160, 12626214), (192, 10521845), (213, 9484480), (214, 9440160), (240, 8417476), (277, 7293120), (284, 7113360), (320, 6313107), (321, 6293440), (355, 5690688), (426, 4742240), (428, 4720080), (480, 4208738), (535, 3776064), (554, 3646560), (568, 3556680), (642, 3146720), (710, 2845344), (831, 2431040), (852, 2371120), (856, 2360040), (960, 2104369), (1065, 1896896), (1070, 1888032), (1108, 1823280), (1136, 1778340), (1284, 1573360), (1385, 1458624), (1420, 1422672), (1605, 1258688), (1662, 1215520), (1704, 1185560), (1712, 1180020), (2130, 948448), (2140, 944016), (2216, 911640), (2272, 889170), (2568, 786680), (2770, 729312), (2840, 711336), (3210, 629344), (3324, 607760), (3408, 592780), (3424, 590010), (4155, 486208), (4260, 474224), (4280, 472008), (4432, 455820), (4544, 444585), (5136, 393340), (5540, 364656), (5680, 355668), (6420, 314672), (6648, 303880), (6816, 296390), (6848, 295005), (7597, 265920), (8310, 243104), (8520, 237112), (8560, 236004), (8864, 227910), (10272, 196670), (11080, 182328), (11360, 177834), (12840, 157336), (13296, 151940), (13632, 148195), (15194, 132960), (16620, 121552), (17040, 118556), (17120, 118002), (17728, 113955), (19667, 102720), (20544, 98335), (22160, 91164), (22720, 88917), (22791, 88640), (25680, 78668), (26592, 75970), (29639, 68160), (30388, 66480), (33240, 60776), (34080, 59278), (34240, 59001), (37985, 53184), (39334, 51360), (44320, 45582)]