204426040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 589498560

約数和(自身を除く): 385072520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 71, 91, 98, 104, 113, 130, 140, 142, 182, 196, 226, 245, 260, 280, 284, 355, 364, 392, 452, 455, 490, 497, 520, 565, 568, 637, 710, 728, 791, 904, 910, 923, 980, 994, 1130, 1274, 1420, 1469, 1582, 1820, 1846, 1960, 1988, 2260, 2485, 2548, 2840, 2938, 3164, 3185, 3479, 3640, 3692, 3955, 3976, 4520, 4615, 4970, 5096, 5537, 5876, 6328, 6370, 6461, 6958, 7345, 7384, 7910, 8023, 9230, 9940, 10283, 11074, 11752, 12740, 12922, 13916, 14690, 15820, 16046, 17395, 18460, 19880, 20566, 22148, 25480, 25844, 27685, 27832, 29380, 31640, 32092, 32305, 34790, 36920, 40115, 41132, 44296, 45227, 51415, 51688, 55370, 56161, 58760, 64184, 64610, 69580, 71981, 80230, 82264, 90454, 102830, 104299, 110740, 112322, 129220, 139160, 143962, 160460, 180908, 205660, 208598, 221480, 224644, 226135, 258440, 280805, 287924, 320920, 359905, 361816, 393127, 411320, 417196, 449288, 452270, 521495, 561610, 575848, 719810, 730093, 786254, 834392, 904540, 1042990, 1123220, 1439620, 1460186, 1572508, 1809080, 1965635, 2085980, 2246440, 2879240, 2920372, 3145016, 3650465, 3931270, 4171960, 5110651, 5840744, 7300930, 7862540, 10221302, 14601860, 15725080, 20442604, 25553255, 29203720, 40885208, 51106510, 102213020, 204426040]

約数ペア:

[(1, 204426040), (2, 102213020), (4, 51106510), (5, 40885208), (7, 29203720), (8, 25553255), (10, 20442604), (13, 15725080), (14, 14601860), (20, 10221302), (26, 7862540), (28, 7300930), (35, 5840744), (40, 5110651), (49, 4171960), (52, 3931270), (56, 3650465), (65, 3145016), (70, 2920372), (71, 2879240), (91, 2246440), (98, 2085980), (104, 1965635), (113, 1809080), (130, 1572508), (140, 1460186), (142, 1439620), (182, 1123220), (196, 1042990), (226, 904540), (245, 834392), (260, 786254), (280, 730093), (284, 719810), (355, 575848), (364, 561610), (392, 521495), (452, 452270), (455, 449288), (490, 417196), (497, 411320), (520, 393127), (565, 361816), (568, 359905), (637, 320920), (710, 287924), (728, 280805), (791, 258440), (904, 226135), (910, 224644), (923, 221480), (980, 208598), (994, 205660), (1130, 180908), (1274, 160460), (1420, 143962), (1469, 139160), (1582, 129220), (1820, 112322), (1846, 110740), (1960, 104299), (1988, 102830), (2260, 90454), (2485, 82264), (2548, 80230), (2840, 71981), (2938, 69580), (3164, 64610), (3185, 64184), (3479, 58760), (3640, 56161), (3692, 55370), (3955, 51688), (3976, 51415), (4520, 45227), (4615, 44296), (4970, 41132), (5096, 40115), (5537, 36920), (5876, 34790), (6328, 32305), (6370, 32092), (6461, 31640), (6958, 29380), (7345, 27832), (7384, 27685), (7910, 25844), (8023, 25480), (9230, 22148), (9940, 20566), (10283, 19880), (11074, 18460), (11752, 17395), (12740, 16046), (12922, 15820), (13916, 14690)]