6643728000

素因数分解:

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

素因数の和:84

約数の個数: 1024

約数和(自身を含む): 30296448000

約数和(自身を除く): 23652720000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 108, 112, 117, 120, 125, 126, 128, 130, 135, 140, 144, 150, 156, 160, 168, 169, 175, 180, 182, 189, 192, 195, 200, 208, 210, 216, 224, 225, 234, 240, 250, 252, 260, 270, 273, 280, 288, 300, 312, 315, 320, 325, 336, 338, 350, 351, 360, 364, 375, 378, 384, 390, 400, 416, 420, 432, 448, 450, 455, 468, 480, 500, 504, 507, 520, 525, 540, 546, 560, 576, 585, 600, 624, 630, 640, 650, 672, 675, 676, 700, 702, 720, 728, 750, 756, 780, 800, 819, 832, 840, 845, 864, 875, 896, 900, 910, 936, 945, 960, 975, 1000, 1008, 1014, 1040, 1050, 1080, 1092, 1120, 1125, 1152, 1170, 1183, 1200, 1248, 1260, 1300, 1344, 1350, 1352, 1365, 1400, 1404, 1440, 1456, 1500, 1512, 1521, 1560, 1575, 1600, 1625, 1638, 1664, 1680, 1690, 1728, 1750, 1755, 1800, 1820, 1872, 1890, 1920, 1950, 2000, 2016, 2028, 2080, 2100, 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約数ペア:

[(1, 6643728000), (2, 3321864000), (3, 2214576000), (4, 1660932000), (5, 1328745600), (6, 1107288000), (7, 949104000), (8, 830466000), (9, 738192000), (10, 664372800), (12, 553644000), (13, 511056000), (14, 474552000), (15, 442915200), (16, 415233000), (18, 369096000), (20, 332186400), (21, 316368000), (24, 276822000), (25, 265749120), (26, 255528000), (27, 246064000), (28, 237276000), (30, 221457600), (32, 207616500), (35, 189820800), (36, 184548000), (39, 170352000), (40, 166093200), (42, 158184000), (45, 147638400), (48, 138411000), (50, 132874560), (52, 127764000), (54, 123032000), (56, 118638000), (60, 110728800), (63, 105456000), (64, 103808250), (65, 102211200), (70, 94910400), (72, 92274000), (75, 88583040), (78, 85176000), (80, 83046600), (84, 79092000), (90, 73819200), (91, 73008000), (96, 69205500), (100, 66437280), (104, 63882000), (105, 63273600), (108, 61516000), (112, 59319000), (117, 56784000), (120, 55364400), (125, 53149824), (126, 52728000), (128, 51904125), (130, 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