219637600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 216

約数和(自身を含む): 673269408

約数和(自身を除く): 453631808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 431, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 862, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1724, 1820, 1960, 2080, 2155, 2275, 2450, 2548, 2600, 2800, 2912, 3017, 3185, 3448, 3640, 3920, 4310, 4550, 4900, 5096, 5200, 5600, 5603, 6034, 6370, 6896, 7280, 7840, 8620, 9100, 9800, 10192, 10400, 10775, 11206, 12068, 12740, 13792, 14560, 15085, 15925, 17240, 18200, 19600, 20384, 21119, 21550, 22412, 24136, 25480, 28015, 30170, 31850, 34480, 36400, 39200, 39221, 42238, 43100, 44824, 48272, 50960, 56030, 60340, 63700, 68960, 72800, 75425, 78442, 84476, 86200, 89648, 96544, 101920, 105595, 112060, 120680, 127400, 140075, 150850, 156884, 168952, 172400, 179296, 196105, 211190, 224120, 241360, 254800, 274547, 280150, 301700, 313768, 337904, 344800, 392210, 422380, 448240, 482720, 509600, 527975, 549094, 560300, 603400, 627536, 675808, 784420, 844760, 896480, 980525, 1055950, 1098188, 1120600, 1206800, 1255072, 1372735, 1568840, 1689520, 1961050, 2111900, 2196376, 2241200, 2413600, 2745470, 3137680, 3379040, 3922100, 4223800, 4392752, 4482400, 5490940, 6275360, 6863675, 7844200, 8447600, 8785504, 10981880, 13727350, 15688400, 16895200, 21963760, 27454700, 31376800, 43927520, 54909400, 109818800, 219637600]

約数ペア:

[(1, 219637600), (2, 109818800), (4, 54909400), (5, 43927520), (7, 31376800), (8, 27454700), (10, 21963760), (13, 16895200), (14, 15688400), (16, 13727350), (20, 10981880), (25, 8785504), (26, 8447600), (28, 7844200), (32, 6863675), (35, 6275360), (40, 5490940), (49, 4482400), (50, 4392752), (52, 4223800), (56, 3922100), (65, 3379040), (70, 3137680), (80, 2745470), (91, 2413600), (98, 2241200), (100, 2196376), (104, 2111900), (112, 1961050), (130, 1689520), (140, 1568840), (160, 1372735), (175, 1255072), (182, 1206800), (196, 1120600), (200, 1098188), (208, 1055950), (224, 980525), (245, 896480), (260, 844760), (280, 784420), (325, 675808), (350, 627536), (364, 603400), (392, 560300), (400, 549094), (416, 527975), (431, 509600), (455, 482720), (490, 448240), (520, 422380), (560, 392210), (637, 344800), (650, 337904), (700, 313768), (728, 301700), (784, 280150), (800, 274547), (862, 254800), (910, 241360), (980, 224120), (1040, 211190), (1120, 196105), (1225, 179296), (1274, 172400), (1300, 168952), (1400, 156884), (1456, 150850), (1568, 140075), (1724, 127400), (1820, 120680), (1960, 112060), (2080, 105595), (2155, 101920), (2275, 96544), (2450, 89648), (2548, 86200), (2600, 84476), (2800, 78442), (2912, 75425), (3017, 72800), (3185, 68960), (3448, 63700), (3640, 60340), (3920, 56030), (4310, 50960), (4550, 48272), (4900, 44824), (5096, 43100), (5200, 42238), (5600, 39221), (5603, 39200), (6034, 36400), (6370, 34480), (6896, 31850), (7280, 30170), (7840, 28015), (8620, 25480), (9100, 24136), (9800, 22412), (10192, 21550), (10400, 21119), (10775, 20384), (11206, 19600), (12068, 18200), (12740, 17240), (13792, 15925), (14560, 15085)]