205076340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 735436800

約数和(自身を除く): 530360460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 227, 239, 252, 270, 315, 378, 420, 454, 478, 540, 630, 681, 717, 756, 908, 945, 956, 1135, 1195, 1260, 1362, 1434, 1589, 1673, 1890, 2043, 2151, 2270, 2390, 2724, 2868, 3178, 3346, 3405, 3585, 3780, 4086, 4302, 4540, 4767, 4780, 5019, 6129, 6356, 6453, 6692, 6810, 7170, 7945, 8172, 8365, 8604, 9534, 10038, 10215, 10755, 12258, 12906, 13620, 14301, 14340, 15057, 15890, 16730, 19068, 20076, 20430, 21510, 23835, 24516, 25095, 25812, 28602, 30114, 30645, 31780, 32265, 33460, 40860, 42903, 43020, 45171, 47670, 50190, 54253, 57204, 60228, 61290, 64530, 71505, 75285, 85806, 90342, 95340, 100380, 108506, 122580, 129060, 143010, 150570, 162759, 171612, 180684, 214515, 217012, 225855, 271265, 286020, 301140, 325518, 379771, 429030, 451710, 488277, 542530, 651036, 759542, 813795, 858060, 903420, 976554, 1085060, 1139313, 1464831, 1519084, 1627590, 1898855, 1953108, 2278626, 2441385, 2929662, 3255180, 3417939, 3797710, 4557252, 4882770, 5696565, 5859324, 6835878, 7324155, 7595420, 9765540, 10253817, 11393130, 13671756, 14648310, 17089695, 20507634, 22786260, 29296620, 34179390, 41015268, 51269085, 68358780, 102538170, 205076340]

約数ペア:

[(1, 205076340), (2, 102538170), (3, 68358780), (4, 51269085), (5, 41015268), (6, 34179390), (7, 29296620), (9, 22786260), (10, 20507634), (12, 17089695), (14, 14648310), (15, 13671756), (18, 11393130), (20, 10253817), (21, 9765540), (27, 7595420), (28, 7324155), (30, 6835878), (35, 5859324), (36, 5696565), (42, 4882770), (45, 4557252), (54, 3797710), (60, 3417939), (63, 3255180), (70, 2929662), (84, 2441385), (90, 2278626), (105, 1953108), (108, 1898855), (126, 1627590), (135, 1519084), (140, 1464831), (180, 1139313), (189, 1085060), (210, 976554), (227, 903420), (239, 858060), (252, 813795), (270, 759542), (315, 651036), (378, 542530), (420, 488277), (454, 451710), (478, 429030), (540, 379771), (630, 325518), (681, 301140), (717, 286020), (756, 271265), (908, 225855), (945, 217012), (956, 214515), (1135, 180684), (1195, 171612), (1260, 162759), (1362, 150570), (1434, 143010), (1589, 129060), (1673, 122580), (1890, 108506), (2043, 100380), (2151, 95340), (2270, 90342), (2390, 85806), (2724, 75285), (2868, 71505), (3178, 64530), (3346, 61290), (3405, 60228), (3585, 57204), (3780, 54253), (4086, 50190), (4302, 47670), (4540, 45171), (4767, 43020), (4780, 42903), (5019, 40860), (6129, 33460), (6356, 32265), (6453, 31780), (6692, 30645), (6810, 30114), (7170, 28602), (7945, 25812), (8172, 25095), (8365, 24516), (8604, 23835), (9534, 21510), (10038, 20430), (10215, 20076), (10755, 19068), (12258, 16730), (12906, 15890), (13620, 15057), (14301, 14340)]