16858800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 68884480

約数和(自身を除く): 52025680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 223, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 446, 450, 504, 525, 540, 560, 600, 630, 669, 675, 700, 720, 756, 840, 892, 900, 945, 1008, 1050, 1080, 1115, 1200, 1260, 1338, 1350, 1400, 1512, 1561, 1575, 1680, 1784, 1800, 1890, 2007, 2100, 2160, 2230, 2520, 2676, 2700, 2800, 3024, 3122, 3150, 3345, 3568, 3600, 3780, 4014, 4200, 4460, 4683, 4725, 5040, 5352, 5400, 5575, 6021, 6244, 6300, 6690, 7560, 7805, 8028, 8400, 8920, 9366, 9450, 10035, 10704, 10800, 11150, 12042, 12488, 12600, 13380, 14049, 15120, 15610, 16056, 16725, 17840, 18732, 18900, 20070, 22300, 23415, 24084, 24976, 25200, 26760, 28098, 30105, 31220, 32112, 33450, 37464, 37800, 39025, 40140, 42147, 44600, 46830, 48168, 50175, 53520, 56196, 60210, 62440, 66900, 70245, 74928, 75600, 78050, 80280, 84294, 89200, 93660, 96336, 100350, 112392, 117075, 120420, 124880, 133800, 140490, 150525, 156100, 160560, 168588, 187320, 200700, 210735, 224784, 234150, 240840, 267600, 280980, 301050, 312200, 337176, 351225, 374640, 401400, 421470, 468300, 481680, 561960, 602100, 624400, 674352, 702450, 802800, 842940, 936600, 1053675, 1123920, 1204200, 1404900, 1685880, 1873200, 2107350, 2408400, 2809800, 3371760, 4214700, 5619600, 8429400, 16858800]

約数ペア:

[(1, 16858800), (2, 8429400), (3, 5619600), (4, 4214700), (5, 3371760), (6, 2809800), (7, 2408400), (8, 2107350), (9, 1873200), (10, 1685880), (12, 1404900), (14, 1204200), (15, 1123920), (16, 1053675), (18, 936600), (20, 842940), (21, 802800), (24, 702450), (25, 674352), (27, 624400), (28, 602100), (30, 561960), (35, 481680), (36, 468300), (40, 421470), (42, 401400), (45, 374640), (48, 351225), (50, 337176), (54, 312200), (56, 301050), (60, 280980), (63, 267600), (70, 240840), (72, 234150), (75, 224784), (80, 210735), (84, 200700), (90, 187320), (100, 168588), (105, 160560), (108, 156100), (112, 150525), (120, 140490), (126, 133800), (135, 124880), (140, 120420), (144, 117075), (150, 112392), (168, 100350), (175, 96336), (180, 93660), (189, 89200), (200, 84294), (210, 80280), (216, 78050), (223, 75600), (225, 74928), (240, 70245), (252, 66900), (270, 62440), (280, 60210), (300, 56196), (315, 53520), (336, 50175), (350, 48168), (360, 46830), (378, 44600), (400, 42147), (420, 40140), (432, 39025), (446, 37800), (450, 37464), (504, 33450), (525, 32112), (540, 31220), (560, 30105), (600, 28098), (630, 26760), (669, 25200), (675, 24976), (700, 24084), (720, 23415), (756, 22300), (840, 20070), (892, 18900), (900, 18732), (945, 17840), (1008, 16725), (1050, 16056), (1080, 15610), (1115, 15120), (1200, 14049), (1260, 13380), (1338, 12600), (1350, 12488), (1400, 12042), (1512, 11150), (1561, 10800), (1575, 10704), (1680, 10035), (1784, 9450), (1800, 9366), (1890, 8920), (2007, 8400), (2100, 8028), (2160, 7805), (2230, 7560), (2520, 6690), (2676, 6300), (2700, 6244), (2800, 6021), (3024, 5575), (3122, 5400), (3150, 5352), (3345, 5040), (3568, 4725), (3600, 4683), (3780, 4460), (4014, 4200)]