217942400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 602044800

約数和(自身を除く): 384102400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 169, 200, 208, 248, 260, 310, 320, 325, 338, 400, 403, 416, 496, 520, 620, 640, 650, 676, 775, 800, 806, 832, 845, 992, 1040, 1240, 1300, 1352, 1550, 1600, 1612, 1664, 1690, 1984, 2015, 2080, 2197, 2480, 2600, 2704, 3100, 3200, 3224, 3380, 3968, 4030, 4160, 4225, 4394, 4960, 5200, 5239, 5408, 6200, 6448, 6760, 8060, 8320, 8450, 8788, 9920, 10075, 10400, 10478, 10816, 10985, 12400, 12896, 13520, 16120, 16900, 17576, 19840, 20150, 20800, 20956, 21632, 21970, 24800, 25792, 26195, 27040, 32240, 33800, 35152, 40300, 41600, 41912, 43940, 49600, 51584, 52390, 54080, 54925, 64480, 67600, 68107, 70304, 80600, 83824, 87880, 99200, 104780, 108160, 109850, 128960, 130975, 135200, 136214, 140608, 161200, 167648, 175760, 209560, 219700, 257920, 261950, 270400, 272428, 281216, 322400, 335296, 340535, 351520, 419120, 439400, 523900, 540800, 544856, 644800, 670592, 681070, 703040, 838240, 878800, 1047800, 1089712, 1289600, 1362140, 1406080, 1676480, 1702675, 1757600, 2095600, 2179424, 2724280, 3352960, 3405350, 3515200, 4191200, 4358848, 5448560, 6810700, 7030400, 8382400, 8717696, 10897120, 13621400, 16764800, 21794240, 27242800, 43588480, 54485600, 108971200, 217942400]

約数ペア:

[(1, 217942400), (2, 108971200), (4, 54485600), (5, 43588480), (8, 27242800), (10, 21794240), (13, 16764800), (16, 13621400), (20, 10897120), (25, 8717696), (26, 8382400), (31, 7030400), (32, 6810700), (40, 5448560), (50, 4358848), (52, 4191200), (62, 3515200), (64, 3405350), (65, 3352960), (80, 2724280), (100, 2179424), (104, 2095600), (124, 1757600), (128, 1702675), (130, 1676480), (155, 1406080), (160, 1362140), (169, 1289600), (200, 1089712), (208, 1047800), (248, 878800), (260, 838240), (310, 703040), (320, 681070), (325, 670592), (338, 644800), (400, 544856), (403, 540800), (416, 523900), (496, 439400), (520, 419120), (620, 351520), (640, 340535), (650, 335296), (676, 322400), (775, 281216), (800, 272428), (806, 270400), (832, 261950), (845, 257920), (992, 219700), (1040, 209560), (1240, 175760), (1300, 167648), (1352, 161200), (1550, 140608), (1600, 136214), (1612, 135200), (1664, 130975), (1690, 128960), (1984, 109850), (2015, 108160), (2080, 104780), (2197, 99200), (2480, 87880), (2600, 83824), (2704, 80600), (3100, 70304), (3200, 68107), (3224, 67600), (3380, 64480), (3968, 54925), (4030, 54080), (4160, 52390), (4225, 51584), (4394, 49600), (4960, 43940), (5200, 41912), (5239, 41600), (5408, 40300), (6200, 35152), (6448, 33800), (6760, 32240), (8060, 27040), (8320, 26195), (8450, 25792), (8788, 24800), (9920, 21970), (10075, 21632), (10400, 20956), (10478, 20800), (10816, 20150), (10985, 19840), (12400, 17576), (12896, 16900), (13520, 16120)]