21726000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 81476928

約数和(自身を除く): 59750928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 71, 72, 75, 80, 85, 90, 100, 102, 120, 125, 136, 142, 144, 150, 153, 170, 180, 200, 204, 213, 225, 240, 250, 255, 272, 284, 300, 306, 340, 355, 360, 375, 400, 408, 425, 426, 450, 500, 510, 568, 600, 612, 639, 680, 710, 720, 750, 765, 816, 850, 852, 900, 1000, 1020, 1065, 1125, 1136, 1200, 1207, 1224, 1275, 1278, 1360, 1420, 1500, 1530, 1700, 1704, 1775, 1800, 2000, 2040, 2125, 2130, 2250, 2414, 2448, 2550, 2556, 2840, 3000, 3060, 3195, 3400, 3408, 3550, 3600, 3621, 3825, 4080, 4250, 4260, 4500, 4828, 5100, 5112, 5325, 5680, 6000, 6035, 6120, 6375, 6390, 6800, 7100, 7242, 7650, 8500, 8520, 8875, 9000, 9656, 10200, 10224, 10650, 10863, 12070, 12240, 12750, 12780, 14200, 14484, 15300, 15975, 17000, 17040, 17750, 18000, 18105, 19125, 19312, 20400, 21300, 21726, 24140, 25500, 25560, 26625, 28400, 28968, 30175, 30600, 31950, 34000, 35500, 36210, 38250, 42600, 43452, 48280, 51000, 51120, 53250, 54315, 57936, 60350, 61200, 63900, 71000, 72420, 76500, 79875, 85200, 86904, 90525, 96560, 102000, 106500, 108630, 120700, 127800, 142000, 144840, 150875, 153000, 159750, 173808, 181050, 213000, 217260, 241400, 255600, 271575, 289680, 301750, 306000, 319500, 362100, 426000, 434520, 452625, 482800, 543150, 603500, 639000, 724200, 869040, 905250, 1086300, 1207000, 1278000, 1357875, 1448400, 1810500, 2172600, 2414000, 2715750, 3621000, 4345200, 5431500, 7242000, 10863000, 21726000]

約数ペア:

[(1, 21726000), (2, 10863000), (3, 7242000), (4, 5431500), (5, 4345200), (6, 3621000), (8, 2715750), (9, 2414000), (10, 2172600), (12, 1810500), (15, 1448400), (16, 1357875), (17, 1278000), (18, 1207000), (20, 1086300), (24, 905250), (25, 869040), (30, 724200), (34, 639000), (36, 603500), (40, 543150), (45, 482800), (48, 452625), (50, 434520), (51, 426000), (60, 362100), (68, 319500), (71, 306000), (72, 301750), (75, 289680), (80, 271575), (85, 255600), (90, 241400), (100, 217260), (102, 213000), (120, 181050), (125, 173808), (136, 159750), (142, 153000), (144, 150875), (150, 144840), (153, 142000), (170, 127800), (180, 120700), (200, 108630), (204, 106500), (213, 102000), (225, 96560), (240, 90525), (250, 86904), (255, 85200), (272, 79875), (284, 76500), (300, 72420), (306, 71000), (340, 63900), (355, 61200), (360, 60350), (375, 57936), (400, 54315), (408, 53250), (425, 51120), (426, 51000), (450, 48280), (500, 43452), (510, 42600), (568, 38250), (600, 36210), (612, 35500), (639, 34000), (680, 31950), (710, 30600), (720, 30175), (750, 28968), (765, 28400), (816, 26625), (850, 25560), (852, 25500), (900, 24140), (1000, 21726), (1020, 21300), (1065, 20400), (1125, 19312), (1136, 19125), (1200, 18105), (1207, 18000), (1224, 17750), (1275, 17040), (1278, 17000), (1360, 15975), (1420, 15300), (1500, 14484), (1530, 14200), (1700, 12780), (1704, 12750), (1775, 12240), (1800, 12070), (2000, 10863), (2040, 10650), (2125, 10224), (2130, 10200), (2250, 9656), (2414, 9000), (2448, 8875), (2550, 8520), (2556, 8500), (2840, 7650), (3000, 7242), (3060, 7100), (3195, 6800), (3400, 6390), (3408, 6375), (3550, 6120), (3600, 6035), (3621, 6000), (3825, 5680), (4080, 5325), (4250, 5112), (4260, 5100), (4500, 4828)]