206342640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4549}}^1$

素因数の和:4581

約数の個数: 200

約数和(自身を含む): 819218400

約数和(自身を除く): 612875760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4549, 5040, 5670, 6480, 7560, 9072, 9098, 11340, 13647, 15120, 18196, 22680, 22745, 27294, 31843, 36392, 40941, 45360, 45490, 54588, 63686, 68235, 72784, 81882, 90980, 95529, 109176, 122823, 127372, 136470, 159215, 163764, 181960, 191058, 204705, 218352, 245646, 254744, 272940, 286587, 318430, 327528, 363920, 368469, 382116, 409410, 477645, 491292, 509488, 545880, 573174, 614115, 636860, 655056, 736938, 764232, 818820, 859761, 955290, 982584, 1091760, 1146348, 1228230, 1273720, 1432935, 1473876, 1528464, 1637640, 1719522, 1842345, 1910580, 1965168, 2292696, 2456460, 2547440, 2579283, 2865870, 2947752, 3275280, 3439044, 3684690, 3821160, 4298805, 4585392, 4912920, 5158566, 5731740, 5895504, 6878088, 7369380, 7642320, 8597610, 9825840, 10317132, 11463480, 12896415, 13756176, 14738760, 17195220, 20634264, 22926960, 25792830, 29477520, 34390440, 41268528, 51585660, 68780880, 103171320, 206342640]

約数ペア:

[(1, 206342640), (2, 103171320), (3, 68780880), (4, 51585660), (5, 41268528), (6, 34390440), (7, 29477520), (8, 25792830), (9, 22926960), (10, 20634264), (12, 17195220), (14, 14738760), (15, 13756176), (16, 12896415), (18, 11463480), (20, 10317132), (21, 9825840), (24, 8597610), (27, 7642320), (28, 7369380), (30, 6878088), (35, 5895504), (36, 5731740), (40, 5158566), (42, 4912920), (45, 4585392), (48, 4298805), (54, 3821160), (56, 3684690), (60, 3439044), (63, 3275280), (70, 2947752), (72, 2865870), (80, 2579283), (81, 2547440), (84, 2456460), (90, 2292696), (105, 1965168), (108, 1910580), (112, 1842345), (120, 1719522), (126, 1637640), (135, 1528464), (140, 1473876), (144, 1432935), (162, 1273720), (168, 1228230), (180, 1146348), (189, 1091760), (210, 982584), (216, 955290), (240, 859761), (252, 818820), (270, 764232), (280, 736938), (315, 655056), (324, 636860), (336, 614115), (360, 573174), (378, 545880), (405, 509488), (420, 491292), (432, 477645), (504, 409410), (540, 382116), (560, 368469), (567, 363920), (630, 327528), (648, 318430), (720, 286587), (756, 272940), (810, 254744), (840, 245646), (945, 218352), (1008, 204705), (1080, 191058), (1134, 181960), (1260, 163764), (1296, 159215), (1512, 136470), (1620, 127372), (1680, 122823), (1890, 109176), (2160, 95529), (2268, 90980), (2520, 81882), (2835, 72784), (3024, 68235), (3240, 63686), (3780, 54588), (4536, 45490), (4549, 45360), (5040, 40941), (5670, 36392), (6480, 31843), (7560, 27294), (9072, 22745), (9098, 22680), (11340, 18196), (13647, 15120)]