217928880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 300

約数和(自身を含む): 823719600

約数和(自身を除く): 605790720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 169, 180, 195, 199, 208, 216, 234, 240, 260, 270, 312, 324, 338, 351, 360, 390, 398, 405, 432, 468, 507, 520, 540, 585, 597, 624, 648, 676, 702, 720, 780, 796, 810, 845, 936, 995, 1014, 1040, 1053, 1080, 1170, 1194, 1296, 1352, 1404, 1521, 1560, 1592, 1620, 1690, 1755, 1791, 1872, 1990, 2028, 2106, 2160, 2340, 2388, 2535, 2587, 2704, 2808, 2985, 3042, 3120, 3184, 3240, 3380, 3510, 3582, 3980, 4056, 4212, 4563, 4680, 4776, 5070, 5174, 5265, 5373, 5616, 5970, 6084, 6480, 6760, 7020, 7164, 7605, 7761, 7960, 8112, 8424, 8955, 9126, 9360, 9552, 10140, 10348, 10530, 10746, 11940, 12168, 12935, 13520, 13689, 14040, 14328, 15210, 15522, 15920, 16119, 16848, 17910, 18252, 20280, 20696, 21060, 21492, 22815, 23283, 23880, 24336, 25870, 26865, 27378, 28080, 28656, 30420, 31044, 32238, 33631, 35820, 36504, 38805, 40560, 41392, 42120, 42984, 45630, 46566, 47760, 51740, 53730, 54756, 60840, 62088, 64476, 67262, 68445, 69849, 71640, 73008, 77610, 80595, 84240, 85968, 91260, 93132, 100893, 103480, 107460, 109512, 116415, 121680, 124176, 128952, 134524, 136890, 139698, 143280, 155220, 161190, 168155, 182520, 186264, 201786, 206960, 209547, 214920, 219024, 232830, 257904, 269048, 273780, 279396, 302679, 310440, 322380, 336310, 349245, 365040, 372528, 403572, 419094, 429840, 465660, 504465, 538096, 547560, 558792, 605358, 620880, 644760, 672620, 698490, 807144, 838188, 908037, 931320, 1008930, 1047735, 1095120, 1117584, 1210716, 1289520, 1345240, 1396980, 1513395, 1614288, 1676376, 1816074, 1862640, 2017860, 2095470, 2421432, 2690480, 2724111, 2793960, 3026790, 3352752, 3632148, 4035720, 4190940, 4540185, 4842864, 5448222, 5587920, 6053580, 7264296, 8071440, 8381880, 9080370, 10896444, 12107160, 13620555, 14528592, 16763760, 18160740, 21792888, 24214320, 27241110, 36321480, 43585776, 54482220, 72642960, 108964440, 217928880]

約数ペア:

[(1, 217928880), (2, 108964440), (3, 72642960), (4, 54482220), (5, 43585776), (6, 36321480), (8, 27241110), (9, 24214320), (10, 21792888), (12, 18160740), (13, 16763760), (15, 14528592), (16, 13620555), (18, 12107160), (20, 10896444), (24, 9080370), (26, 8381880), (27, 8071440), (30, 7264296), (36, 6053580), (39, 5587920), (40, 5448222), (45, 4842864), (48, 4540185), (52, 4190940), (54, 4035720), (60, 3632148), (65, 3352752), (72, 3026790), (78, 2793960), (80, 2724111), (81, 2690480), (90, 2421432), (104, 2095470), (108, 2017860), (117, 1862640), (120, 1816074), (130, 1676376), (135, 1614288), (144, 1513395), (156, 1396980), (162, 1345240), (169, 1289520), (180, 1210716), (195, 1117584), (199, 1095120), (208, 1047735), (216, 1008930), (234, 931320), (240, 908037), (260, 838188), (270, 807144), (312, 698490), (324, 672620), (338, 644760), (351, 620880), (360, 605358), (390, 558792), (398, 547560), (405, 538096), (432, 504465), (468, 465660), (507, 429840), (520, 419094), (540, 403572), (585, 372528), (597, 365040), (624, 349245), (648, 336310), (676, 322380), (702, 310440), (720, 302679), (780, 279396), (796, 273780), (810, 269048), (845, 257904), (936, 232830), (995, 219024), (1014, 214920), (1040, 209547), (1053, 206960), (1080, 201786), (1170, 186264), (1194, 182520), (1296, 168155), (1352, 161190), (1404, 155220), (1521, 143280), (1560, 139698), (1592, 136890), (1620, 134524), (1690, 128952), (1755, 124176), (1791, 121680), (1872, 116415), (1990, 109512), (2028, 107460), (2106, 103480), (2160, 100893), (2340, 93132), (2388, 91260), (2535, 85968), (2587, 84240), (2704, 80595), (2808, 77610), (2985, 73008), (3042, 71640), (3120, 69849), (3184, 68445), (3240, 67262), (3380, 64476), (3510, 62088), (3582, 60840), (3980, 54756), (4056, 53730), (4212, 51740), (4563, 47760), (4680, 46566), (4776, 45630), (5070, 42984), (5174, 42120), (5265, 41392), (5373, 40560), (5616, 38805), (5970, 36504), (6084, 35820), (6480, 33631), (6760, 32238), (7020, 31044), (7164, 30420), (7605, 28656), (7761, 28080), (7960, 27378), (8112, 26865), (8424, 25870), (8955, 24336), (9126, 23880), (9360, 23283), (9552, 22815), (10140, 21492), (10348, 21060), (10530, 20696), (10746, 20280), (11940, 18252), (12168, 17910), (12935, 16848), (13520, 16119), (13689, 15920), (14040, 15522), (14328, 15210)]