217024920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1367}}^1$

素因数の和:1404

約数の個数: 240

約数和(自身を含む): 849158640

約数和(自身を除く): 632133720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1367, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2734, 2835, 2940, 3240, 3528, 3780, 3969, 4101, 4410, 4536, 5292, 5468, 5670, 5880, 6615, 6835, 7560, 7938, 8202, 8820, 9569, 10584, 10936, 11340, 12303, 13230, 13670, 15876, 16404, 17640, 19138, 19845, 20505, 22680, 24606, 26460, 27340, 28707, 31752, 32808, 36909, 38276, 39690, 41010, 47845, 49212, 52920, 54680, 57414, 61515, 66983, 73818, 76552, 79380, 82020, 86121, 95690, 98424, 110727, 114828, 123030, 133966, 143535, 147636, 158760, 164040, 172242, 184545, 191380, 200949, 221454, 229656, 246060, 258363, 267932, 287070, 295272, 334915, 344484, 369090, 382760, 401898, 430605, 442908, 492120, 516726, 535864, 553635, 574140, 602847, 669830, 688968, 738180, 775089, 803796, 861210, 885816, 1004745, 1033452, 1107270, 1148280, 1205694, 1291815, 1339660, 1476360, 1550178, 1607592, 1722420, 1808541, 2009490, 2066904, 2214540, 2411388, 2583630, 2679320, 3014235, 3100356, 3444840, 3617082, 3875445, 4018980, 4429080, 4822776, 5167260, 5425623, 6028470, 6200712, 7234164, 7750890, 8037960, 9042705, 10334520, 10851246, 12056940, 14468328, 15501780, 18085410, 21702492, 24113880, 27128115, 31003560, 36170820, 43404984, 54256230, 72341640, 108512460, 217024920]

約数ペア:

[(1, 217024920), (2, 108512460), (3, 72341640), (4, 54256230), (5, 43404984), (6, 36170820), (7, 31003560), (8, 27128115), (9, 24113880), (10, 21702492), (12, 18085410), (14, 15501780), (15, 14468328), (18, 12056940), (20, 10851246), (21, 10334520), (24, 9042705), (27, 8037960), (28, 7750890), (30, 7234164), (35, 6200712), (36, 6028470), (40, 5425623), (42, 5167260), (45, 4822776), (49, 4429080), (54, 4018980), (56, 3875445), (60, 3617082), (63, 3444840), (70, 3100356), (72, 3014235), (81, 2679320), (84, 2583630), (90, 2411388), (98, 2214540), (105, 2066904), (108, 2009490), (120, 1808541), (126, 1722420), (135, 1607592), (140, 1550178), (147, 1476360), (162, 1339660), (168, 1291815), (180, 1205694), (189, 1148280), (196, 1107270), (210, 1033452), (216, 1004745), (245, 885816), (252, 861210), (270, 803796), (280, 775089), (294, 738180), (315, 688968), (324, 669830), (360, 602847), (378, 574140), (392, 553635), (405, 535864), (420, 516726), (441, 492120), (490, 442908), (504, 430605), (540, 401898), (567, 382760), (588, 369090), (630, 344484), (648, 334915), (735, 295272), (756, 287070), (810, 267932), (840, 258363), (882, 246060), (945, 229656), (980, 221454), (1080, 200949), (1134, 191380), (1176, 184545), (1260, 172242), (1323, 164040), (1367, 158760), (1470, 147636), (1512, 143535), (1620, 133966), (1764, 123030), (1890, 114828), (1960, 110727), (2205, 98424), (2268, 95690), (2520, 86121), (2646, 82020), (2734, 79380), (2835, 76552), (2940, 73818), (3240, 66983), (3528, 61515), (3780, 57414), (3969, 54680), (4101, 52920), (4410, 49212), (4536, 47845), (5292, 41010), (5468, 39690), (5670, 38276), (5880, 36909), (6615, 32808), (6835, 31752), (7560, 28707), (7938, 27340), (8202, 26460), (8820, 24606), (9569, 22680), (10584, 20505), (10936, 19845), (11340, 19138), (12303, 17640), (13230, 16404), (13670, 15876)]