20370422400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{68449}}^1$

素因数の和:68507

約数の個数: 192

約数和(自身を含む): 69260448000

約数和(自身を除く): 48890025600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2976, 3100, 3200, 3720, 3968, 4650, 4800, 4960, 5952, 6200, 7440, 9300, 9600, 9920, 11904, 12400, 14880, 18600, 19840, 24800, 29760, 37200, 49600, 59520, 68449, 74400, 99200, 136898, 148800, 205347, 273796, 297600, 342245, 410694, 547592, 684490, 821388, 1026735, 1095184, 1368980, 1642776, 1711225, 2053470, 2121919, 2190368, 2737960, 3285552, 3422450, 4106940, 4243838, 4380736, 5133675, 5475920, 6365757, 6571104, 6844900, 8213880, 8487676, 8761472, 10267350, 10609595, 10951840, 12731514, 13142208, 13689800, 16427760, 16975352, 20534700, 21219190, 21903680, 25463028, 26284416, 27379600, 31828785, 32855520, 33950704, 41069400, 42438380, 43807360, 50926056, 53047975, 54759200, 63657570, 65711040, 67901408, 82138800, 84876760, 101852112, 106095950, 109518400, 127315140, 131422080, 135802816, 159143925, 164277600, 169753520, 203704224, 212191900, 219036800, 254630280, 271605632, 318287850, 328555200, 339507040, 407408448, 424383800, 509260560, 636575700, 657110400, 679014080, 814816896, 848767600, 1018521120, 1273151400, 1358028160, 1697535200, 2037042240, 2546302800, 3395070400, 4074084480, 5092605600, 6790140800, 10185211200, 20370422400]

約数ペア:

[(1, 20370422400), (2, 10185211200), (3, 6790140800), (4, 5092605600), (5, 4074084480), (6, 3395070400), (8, 2546302800), (10, 2037042240), (12, 1697535200), (15, 1358028160), (16, 1273151400), (20, 1018521120), (24, 848767600), (25, 814816896), (30, 679014080), (31, 657110400), (32, 636575700), (40, 509260560), (48, 424383800), (50, 407408448), (60, 339507040), (62, 328555200), (64, 318287850), (75, 271605632), (80, 254630280), (93, 219036800), (96, 212191900), (100, 203704224), (120, 169753520), (124, 164277600), (128, 159143925), (150, 135802816), (155, 131422080), (160, 127315140), (186, 109518400), (192, 106095950), (200, 101852112), (240, 84876760), (248, 82138800), (300, 67901408), (310, 65711040), (320, 63657570), (372, 54759200), (384, 53047975), (400, 50926056), (465, 43807360), (480, 42438380), (496, 41069400), (600, 33950704), (620, 32855520), (640, 31828785), (744, 27379600), (775, 26284416), (800, 25463028), (930, 21903680), (960, 21219190), (992, 20534700), (1200, 16975352), (1240, 16427760), (1488, 13689800), (1550, 13142208), (1600, 12731514), (1860, 10951840), (1920, 10609595), (1984, 10267350), (2325, 8761472), (2400, 8487676), (2480, 8213880), (2976, 6844900), (3100, 6571104), (3200, 6365757), (3720, 5475920), (3968, 5133675), (4650, 4380736), (4800, 4243838), (4960, 4106940), (5952, 3422450), (6200, 3285552), (7440, 2737960), (9300, 2190368), (9600, 2121919), (9920, 2053470), (11904, 1711225), (12400, 1642776), (14880, 1368980), (18600, 1095184), (19840, 1026735), (24800, 821388), (29760, 684490), (37200, 547592), (49600, 410694), (59520, 342245), (68449, 297600), (74400, 273796), (99200, 205347), (136898, 148800)]