198976800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7537}}^1$

素因数の和:7571

約数の個数: 144

約数和(自身を含む): 706642272

約数和(自身を除く): 507665472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1100, 1200, 1320, 1650, 1760, 2200, 2400, 2640, 3300, 4400, 5280, 6600, 7537, 8800, 13200, 15074, 22611, 26400, 30148, 37685, 45222, 60296, 75370, 82907, 90444, 113055, 120592, 150740, 165814, 180888, 188425, 226110, 241184, 248721, 301480, 331628, 361776, 376850, 414535, 452220, 497442, 565275, 602960, 663256, 723552, 753700, 829070, 904440, 994884, 1130550, 1205920, 1243605, 1326512, 1507400, 1658140, 1808880, 1989768, 2072675, 2261100, 2487210, 2653024, 3014800, 3316280, 3617760, 3979536, 4145350, 4522200, 4974420, 6029600, 6218025, 6632560, 7959072, 8290700, 9044400, 9948840, 12436050, 13265120, 16581400, 18088800, 19897680, 24872100, 33162800, 39795360, 49744200, 66325600, 99488400, 198976800]

約数ペア:

[(1, 198976800), (2, 99488400), (3, 66325600), (4, 49744200), (5, 39795360), (6, 33162800), (8, 24872100), (10, 19897680), (11, 18088800), (12, 16581400), (15, 13265120), (16, 12436050), (20, 9948840), (22, 9044400), (24, 8290700), (25, 7959072), (30, 6632560), (32, 6218025), (33, 6029600), (40, 4974420), (44, 4522200), (48, 4145350), (50, 3979536), (55, 3617760), (60, 3316280), (66, 3014800), (75, 2653024), (80, 2487210), (88, 2261100), (96, 2072675), (100, 1989768), (110, 1808880), (120, 1658140), (132, 1507400), (150, 1326512), (160, 1243605), (165, 1205920), (176, 1130550), (200, 994884), (220, 904440), (240, 829070), (264, 753700), (275, 723552), (300, 663256), (330, 602960), (352, 565275), (400, 497442), (440, 452220), (480, 414535), (528, 376850), (550, 361776), (600, 331628), (660, 301480), (800, 248721), (825, 241184), (880, 226110), (1056, 188425), (1100, 180888), (1200, 165814), (1320, 150740), (1650, 120592), (1760, 113055), (2200, 90444), (2400, 82907), (2640, 75370), (3300, 60296), (4400, 45222), (5280, 37685), (6600, 30148), (7537, 26400), (8800, 22611), (13200, 15074)]