217595520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 192

約数和(自身を含む): 772448040

約数和(自身を除く): 554852520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1021, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2042, 2220, 2368, 2664, 2880, 2960, 3063, 3330, 3552, 4084, 4440, 4736, 5105, 5328, 5760, 5920, 6126, 6660, 7104, 8168, 8880, 9189, 10210, 10656, 11840, 12252, 13320, 14208, 15315, 16336, 17760, 18378, 20420, 21312, 23680, 24504, 26640, 30630, 32672, 35520, 36756, 37777, 40840, 42624, 45945, 49008, 53280, 61260, 65344, 71040, 73512, 75554, 81680, 91890, 98016, 106560, 113331, 122520, 130688, 147024, 151108, 163360, 183780, 188885, 196032, 213120, 226662, 245040, 294048, 302216, 326720, 339993, 367560, 377770, 392064, 453324, 490080, 566655, 588096, 604432, 653440, 679986, 735120, 755540, 906648, 980160, 1133310, 1176192, 1208864, 1359972, 1470240, 1511080, 1699965, 1813296, 1960320, 2266620, 2417728, 2719944, 2940480, 3022160, 3399930, 3626592, 4533240, 4835456, 5439888, 5880960, 6044320, 6799860, 7253184, 9066480, 10879776, 12088640, 13599720, 14506368, 18132960, 21759552, 24177280, 27199440, 36265920, 43519104, 54398880, 72531840, 108797760, 217595520]

約数ペア:

[(1, 217595520), (2, 108797760), (3, 72531840), (4, 54398880), (5, 43519104), (6, 36265920), (8, 27199440), (9, 24177280), (10, 21759552), (12, 18132960), (15, 14506368), (16, 13599720), (18, 12088640), (20, 10879776), (24, 9066480), (30, 7253184), (32, 6799860), (36, 6044320), (37, 5880960), (40, 5439888), (45, 4835456), (48, 4533240), (60, 3626592), (64, 3399930), (72, 3022160), (74, 2940480), (80, 2719944), (90, 2417728), (96, 2266620), (111, 1960320), (120, 1813296), (128, 1699965), (144, 1511080), (148, 1470240), (160, 1359972), (180, 1208864), (185, 1176192), (192, 1133310), (222, 980160), (240, 906648), (288, 755540), (296, 735120), (320, 679986), (333, 653440), (360, 604432), (370, 588096), (384, 566655), (444, 490080), (480, 453324), (555, 392064), (576, 377770), (592, 367560), (640, 339993), (666, 326720), (720, 302216), (740, 294048), (888, 245040), (960, 226662), (1021, 213120), (1110, 196032), (1152, 188885), (1184, 183780), (1332, 163360), (1440, 151108), (1480, 147024), (1665, 130688), (1776, 122520), (1920, 113331), (2042, 106560), (2220, 98016), (2368, 91890), (2664, 81680), (2880, 75554), (2960, 73512), (3063, 71040), (3330, 65344), (3552, 61260), (4084, 53280), (4440, 49008), (4736, 45945), (5105, 42624), (5328, 40840), (5760, 37777), (5920, 36756), (6126, 35520), (6660, 32672), (7104, 30630), (8168, 26640), (8880, 24504), (9189, 23680), (10210, 21312), (10656, 20420), (11840, 18378), (12252, 17760), (13320, 16336), (14208, 15315)]