18050400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 216

約数和(自身を含む): 67026960

約数和(自身を除く): 48976560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 96, 100, 109, 115, 120, 138, 144, 150, 160, 180, 184, 200, 207, 218, 225, 230, 240, 276, 288, 300, 327, 345, 360, 368, 400, 414, 436, 450, 460, 480, 545, 552, 575, 600, 654, 690, 720, 736, 800, 828, 872, 900, 920, 981, 1035, 1090, 1104, 1150, 1200, 1308, 1380, 1440, 1635, 1656, 1725, 1744, 1800, 1840, 1962, 2070, 2180, 2208, 2300, 2400, 2507, 2616, 2725, 2760, 3270, 3312, 3450, 3488, 3600, 3680, 3924, 4140, 4360, 4600, 4905, 5014, 5175, 5232, 5450, 5520, 6540, 6624, 6900, 7200, 7521, 7848, 8175, 8280, 8720, 9200, 9810, 10028, 10350, 10464, 10900, 11040, 12535, 13080, 13800, 15042, 15696, 16350, 16560, 17440, 18400, 19620, 20056, 20700, 21800, 22563, 24525, 25070, 26160, 27600, 30084, 31392, 32700, 33120, 37605, 39240, 40112, 41400, 43600, 45126, 49050, 50140, 52320, 55200, 60168, 62675, 65400, 75210, 78480, 80224, 82800, 87200, 90252, 98100, 100280, 112815, 120336, 125350, 130800, 150420, 156960, 165600, 180504, 188025, 196200, 200560, 225630, 240672, 250700, 261600, 300840, 361008, 376050, 392400, 401120, 451260, 501400, 564075, 601680, 722016, 752100, 784800, 902520, 1002800, 1128150, 1203360, 1504200, 1805040, 2005600, 2256300, 3008400, 3610080, 4512600, 6016800, 9025200, 18050400]

約数ペア:

[(1, 18050400), (2, 9025200), (3, 6016800), (4, 4512600), (5, 3610080), (6, 3008400), (8, 2256300), (9, 2005600), (10, 1805040), (12, 1504200), (15, 1203360), (16, 1128150), (18, 1002800), (20, 902520), (23, 784800), (24, 752100), (25, 722016), (30, 601680), (32, 564075), (36, 501400), (40, 451260), (45, 401120), (46, 392400), (48, 376050), (50, 361008), (60, 300840), (69, 261600), (72, 250700), (75, 240672), (80, 225630), (90, 200560), (92, 196200), (96, 188025), (100, 180504), (109, 165600), (115, 156960), (120, 150420), (138, 130800), (144, 125350), (150, 120336), (160, 112815), (180, 100280), (184, 98100), (200, 90252), (207, 87200), (218, 82800), (225, 80224), (230, 78480), (240, 75210), (276, 65400), (288, 62675), (300, 60168), (327, 55200), (345, 52320), (360, 50140), (368, 49050), (400, 45126), (414, 43600), (436, 41400), (450, 40112), (460, 39240), (480, 37605), (545, 33120), (552, 32700), (575, 31392), (600, 30084), (654, 27600), (690, 26160), (720, 25070), (736, 24525), (800, 22563), (828, 21800), (872, 20700), (900, 20056), (920, 19620), (981, 18400), (1035, 17440), (1090, 16560), (1104, 16350), (1150, 15696), (1200, 15042), (1308, 13800), (1380, 13080), (1440, 12535), (1635, 11040), (1656, 10900), (1725, 10464), (1744, 10350), (1800, 10028), (1840, 9810), (1962, 9200), (2070, 8720), (2180, 8280), (2208, 8175), (2300, 7848), (2400, 7521), (2507, 7200), (2616, 6900), (2725, 6624), (2760, 6540), (3270, 5520), (3312, 5450), (3450, 5232), (3488, 5175), (3600, 5014), (3680, 4905), (3924, 4600), (4140, 4360)]