214780020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 748124160

約数和(自身を除く): 533344140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 139, 140, 156, 182, 195, 210, 260, 273, 278, 283, 364, 390, 417, 420, 455, 546, 556, 566, 695, 780, 834, 849, 910, 973, 1092, 1132, 1365, 1390, 1415, 1668, 1698, 1807, 1820, 1946, 1981, 2085, 2730, 2780, 2830, 2919, 3396, 3614, 3679, 3892, 3962, 4170, 4245, 4865, 5421, 5460, 5660, 5838, 5943, 7228, 7358, 7924, 8340, 8490, 9035, 9730, 9905, 10842, 11037, 11676, 11886, 12649, 14595, 14716, 16980, 18070, 18395, 19460, 19810, 21684, 22074, 23772, 25298, 25753, 27105, 29190, 29715, 36140, 36790, 37947, 39337, 39620, 44148, 50596, 51506, 54210, 55185, 58380, 59430, 63245, 73580, 75894, 77259, 78674, 103012, 108420, 110370, 118011, 118860, 126490, 128765, 151788, 154518, 157348, 189735, 196685, 220740, 236022, 252980, 257530, 275359, 309036, 379470, 386295, 393370, 472044, 511381, 515060, 550718, 590055, 758940, 772590, 786740, 826077, 1022762, 1101436, 1180110, 1376795, 1534143, 1545180, 1652154, 2045524, 2360220, 2556905, 2753590, 3068286, 3304308, 3579667, 4130385, 5113810, 5507180, 6136572, 7159334, 7670715, 8260770, 10227620, 10739001, 14318668, 15341430, 16521540, 17898335, 21478002, 30682860, 35796670, 42956004, 53695005, 71593340, 107390010, 214780020]

約数ペア:

[(1, 214780020), (2, 107390010), (3, 71593340), (4, 53695005), (5, 42956004), (6, 35796670), (7, 30682860), (10, 21478002), (12, 17898335), (13, 16521540), (14, 15341430), (15, 14318668), (20, 10739001), (21, 10227620), (26, 8260770), (28, 7670715), (30, 7159334), (35, 6136572), (39, 5507180), (42, 5113810), (52, 4130385), (60, 3579667), (65, 3304308), (70, 3068286), (78, 2753590), (84, 2556905), (91, 2360220), (105, 2045524), (130, 1652154), (139, 1545180), (140, 1534143), (156, 1376795), (182, 1180110), (195, 1101436), (210, 1022762), (260, 826077), (273, 786740), (278, 772590), (283, 758940), (364, 590055), (390, 550718), (417, 515060), (420, 511381), (455, 472044), (546, 393370), (556, 386295), (566, 379470), (695, 309036), (780, 275359), (834, 257530), (849, 252980), (910, 236022), (973, 220740), (1092, 196685), (1132, 189735), (1365, 157348), (1390, 154518), (1415, 151788), (1668, 128765), (1698, 126490), (1807, 118860), (1820, 118011), (1946, 110370), (1981, 108420), (2085, 103012), (2730, 78674), (2780, 77259), (2830, 75894), (2919, 73580), (3396, 63245), (3614, 59430), (3679, 58380), (3892, 55185), (3962, 54210), (4170, 51506), (4245, 50596), (4865, 44148), (5421, 39620), (5460, 39337), (5660, 37947), (5838, 36790), (5943, 36140), (7228, 29715), (7358, 29190), (7924, 27105), (8340, 25753), (8490, 25298), (9035, 23772), (9730, 22074), (9905, 21684), (10842, 19810), (11037, 19460), (11676, 18395), (11886, 18070), (12649, 16980), (14595, 14716)]