221418400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 650583360

約数和(自身を除く): 429164960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1330, 1400, 1520, 1900, 2081, 2128, 2660, 2800, 3040, 3325, 3800, 4162, 4256, 5320, 5600, 6650, 7600, 8324, 10405, 10640, 13300, 14567, 15200, 16648, 20810, 21280, 26600, 29134, 33296, 39539, 41620, 52025, 53200, 58268, 66592, 72835, 79078, 83240, 104050, 106400, 116536, 145670, 158156, 166480, 197695, 208100, 233072, 276773, 291340, 316312, 332960, 364175, 395390, 416200, 466144, 553546, 582680, 632624, 728350, 790780, 832400, 988475, 1107092, 1165360, 1265248, 1383865, 1456700, 1581560, 1664800, 1976950, 2214184, 2330720, 2767730, 2913400, 3163120, 3953900, 4428368, 5535460, 5826800, 6326240, 6919325, 7907800, 8856736, 11070920, 11653600, 13838650, 15815600, 22141840, 27677300, 31631200, 44283680, 55354600, 110709200, 221418400]

約数ペア:

[(1, 221418400), (2, 110709200), (4, 55354600), (5, 44283680), (7, 31631200), (8, 27677300), (10, 22141840), (14, 15815600), (16, 13838650), (19, 11653600), (20, 11070920), (25, 8856736), (28, 7907800), (32, 6919325), (35, 6326240), (38, 5826800), (40, 5535460), (50, 4428368), (56, 3953900), (70, 3163120), (76, 2913400), (80, 2767730), (95, 2330720), (100, 2214184), (112, 1976950), (133, 1664800), (140, 1581560), (152, 1456700), (160, 1383865), (175, 1265248), (190, 1165360), (200, 1107092), (224, 988475), (266, 832400), (280, 790780), (304, 728350), (350, 632624), (380, 582680), (400, 553546), (475, 466144), (532, 416200), (560, 395390), (608, 364175), (665, 332960), (700, 316312), (760, 291340), (800, 276773), (950, 233072), (1064, 208100), (1120, 197695), (1330, 166480), (1400, 158156), (1520, 145670), (1900, 116536), (2081, 106400), (2128, 104050), (2660, 83240), (2800, 79078), (3040, 72835), (3325, 66592), (3800, 58268), (4162, 53200), (4256, 52025), (5320, 41620), (5600, 39539), (6650, 33296), (7600, 29134), (8324, 26600), (10405, 21280), (10640, 20810), (13300, 16648), (14567, 15200)]