203547960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 288

約数和(自身を含む): 840294000

約数和(自身を除く): 636746040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1049, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 2098, 2156, 2205, 2310, 2520, 2695, 2772, 2940, 3080, 3147, 3234, 3465, 3528, 3960, 4196, 4312, 4410, 4620, 4851, 5245, 5390, 5544, 5880, 6294, 6468, 6930, 7343, 8085, 8392, 8820, 9240, 9441, 9702, 10490, 10780, 11539, 12588, 12936, 13860, 14686, 15735, 16170, 17640, 18882, 19404, 20980, 21560, 22029, 23078, 24255, 25176, 27720, 29372, 31470, 32340, 34617, 36715, 37764, 38808, 41960, 44058, 46156, 47205, 48510, 51401, 57695, 58744, 62940, 64680, 66087, 69234, 73430, 75528, 80773, 88116, 92312, 94410, 97020, 102802, 103851, 110145, 115390, 125880, 132174, 138468, 146860, 154203, 161546, 173085, 176232, 188820, 194040, 205604, 207702, 220290, 230780, 242319, 257005, 264348, 276936, 293720, 308406, 323092, 330435, 346170, 377640, 403865, 411208, 415404, 440580, 461560, 462609, 484638, 514010, 519255, 528696, 565411, 616812, 646184, 660870, 692340, 726957, 771015, 807730, 830808, 881160, 925218, 969276, 1028020, 1038510, 1130822, 1211595, 1233624, 1321740, 1384680, 1453914, 1542030, 1615460, 1696233, 1850436, 1938552, 2056040, 2077020, 2261644, 2313045, 2423190, 2643480, 2827055, 2907828, 3084060, 3230920, 3392466, 3634785, 3700872, 4154040, 4523288, 4626090, 4846380, 5088699, 5654110, 5815656, 6168120, 6784932, 7269570, 8481165, 9252180, 9692760, 10177398, 11308220, 13569864, 14539140, 16962330, 18504360, 20354796, 22616440, 25443495, 29078280, 33924660, 40709592, 50886990, 67849320, 101773980, 203547960]

約数ペア:

[(1, 203547960), (2, 101773980), (3, 67849320), (4, 50886990), (5, 40709592), (6, 33924660), (7, 29078280), (8, 25443495), (9, 22616440), (10, 20354796), (11, 18504360), (12, 16962330), (14, 14539140), (15, 13569864), (18, 11308220), (20, 10177398), (21, 9692760), (22, 9252180), (24, 8481165), (28, 7269570), (30, 6784932), (33, 6168120), (35, 5815656), (36, 5654110), (40, 5088699), (42, 4846380), (44, 4626090), (45, 4523288), (49, 4154040), (55, 3700872), (56, 3634785), (60, 3392466), (63, 3230920), (66, 3084060), (70, 2907828), (72, 2827055), (77, 2643480), (84, 2423190), (88, 2313045), (90, 2261644), (98, 2077020), (99, 2056040), (105, 1938552), (110, 1850436), (120, 1696233), (126, 1615460), (132, 1542030), (140, 1453914), (147, 1384680), (154, 1321740), (165, 1233624), (168, 1211595), (180, 1130822), (196, 1038510), (198, 1028020), (210, 969276), (220, 925218), (231, 881160), (245, 830808), (252, 807730), (264, 771015), (280, 726957), (294, 692340), (308, 660870), (315, 646184), (330, 616812), (360, 565411), (385, 528696), (392, 519255), (396, 514010), (420, 484638), (440, 462609), (441, 461560), (462, 440580), (490, 415404), (495, 411208), (504, 403865), (539, 377640), (588, 346170), (616, 330435), (630, 323092), (660, 308406), (693, 293720), (735, 276936), (770, 264348), (792, 257005), (840, 242319), (882, 230780), (924, 220290), (980, 207702), (990, 205604), (1049, 194040), (1078, 188820), (1155, 176232), (1176, 173085), (1260, 161546), (1320, 154203), (1386, 146860), (1470, 138468), (1540, 132174), (1617, 125880), (1764, 115390), (1848, 110145), (1960, 103851), (1980, 102802), (2098, 97020), (2156, 94410), (2205, 92312), (2310, 88116), (2520, 80773), (2695, 75528), (2772, 73430), (2940, 69234), (3080, 66087), (3147, 64680), (3234, 62940), (3465, 58744), (3528, 57695), (3960, 51401), (4196, 48510), (4312, 47205), (4410, 46156), (4620, 44058), (4851, 41960), (5245, 38808), (5390, 37764), (5544, 36715), (5880, 34617), (6294, 32340), (6468, 31470), (6930, 29372), (7343, 27720), (8085, 25176), (8392, 24255), (8820, 23078), (9240, 22029), (9441, 21560), (9702, 20980), (10490, 19404), (10780, 18882), (11539, 17640), (12588, 16170), (12936, 15735), (13860, 14686)]