189384720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:973

約数の個数: 160

約数和(自身を含む): 676623360

約数和(自身を除く): 487238640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 811, 834, 840, 973, 1112, 1390, 1622, 1668, 1680, 1946, 2085, 2224, 2433, 2780, 2919, 3244, 3336, 3892, 4055, 4170, 4865, 4866, 5560, 5677, 5838, 6488, 6672, 7784, 8110, 8340, 9730, 9732, 11120, 11354, 11676, 12165, 12976, 14595, 15568, 16220, 16680, 17031, 19460, 19464, 22708, 23352, 24330, 28385, 29190, 32440, 33360, 34062, 38920, 38928, 45416, 46704, 48660, 56770, 58380, 64880, 68124, 77840, 85155, 90832, 97320, 112729, 113540, 116760, 136248, 170310, 194640, 225458, 227080, 233520, 272496, 338187, 340620, 450916, 454160, 563645, 676374, 681240, 789103, 901832, 1127290, 1352748, 1362480, 1578206, 1690935, 1803664, 2254580, 2367309, 2705496, 3156412, 3381870, 3945515, 4509160, 4734618, 5410992, 6312824, 6763740, 7891030, 9018320, 9469236, 11836545, 12625648, 13527480, 15782060, 18938472, 23673090, 27054960, 31564120, 37876944, 47346180, 63128240, 94692360, 189384720]

約数ペア:

[(1, 189384720), (2, 94692360), (3, 63128240), (4, 47346180), (5, 37876944), (6, 31564120), (7, 27054960), (8, 23673090), (10, 18938472), (12, 15782060), (14, 13527480), (15, 12625648), (16, 11836545), (20, 9469236), (21, 9018320), (24, 7891030), (28, 6763740), (30, 6312824), (35, 5410992), (40, 4734618), (42, 4509160), (48, 3945515), (56, 3381870), (60, 3156412), (70, 2705496), (80, 2367309), (84, 2254580), (105, 1803664), (112, 1690935), (120, 1578206), (139, 1362480), (140, 1352748), (168, 1127290), (210, 901832), (240, 789103), (278, 681240), (280, 676374), (336, 563645), (417, 454160), (420, 450916), (556, 340620), (560, 338187), (695, 272496), (811, 233520), (834, 227080), (840, 225458), (973, 194640), (1112, 170310), (1390, 136248), (1622, 116760), (1668, 113540), (1680, 112729), (1946, 97320), (2085, 90832), (2224, 85155), (2433, 77840), (2780, 68124), (2919, 64880), (3244, 58380), (3336, 56770), (3892, 48660), (4055, 46704), (4170, 45416), (4865, 38928), (4866, 38920), (5560, 34062), (5677, 33360), (5838, 32440), (6488, 29190), (6672, 28385), (7784, 24330), (8110, 23352), (8340, 22708), (9730, 19464), (9732, 19460), (11120, 17031), (11354, 16680), (11676, 16220), (12165, 15568), (12976, 14595)]