213989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 708922368

約数和(自身を除く): 494933088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 146, 155, 160, 186, 197, 219, 240, 248, 292, 310, 365, 372, 394, 438, 465, 480, 496, 584, 591, 620, 730, 744, 788, 876, 930, 985, 992, 1095, 1168, 1182, 1240, 1460, 1488, 1576, 1752, 1860, 1970, 2190, 2263, 2336, 2364, 2480, 2920, 2955, 2976, 3152, 3504, 3720, 3940, 4380, 4526, 4728, 4960, 5840, 5910, 6107, 6304, 6789, 7008, 7440, 7880, 8760, 9052, 9456, 11315, 11680, 11820, 12214, 13578, 14381, 14880, 15760, 17520, 18104, 18321, 18912, 22630, 23640, 24428, 27156, 28762, 30535, 31520, 33945, 35040, 36208, 36642, 43143, 45260, 47280, 48856, 54312, 57524, 61070, 67890, 71905, 72416, 73284, 86286, 90520, 91605, 94560, 97712, 108624, 115048, 122140, 135780, 143810, 146568, 172572, 181040, 183210, 195424, 215715, 217248, 230096, 244280, 271560, 287620, 293136, 345144, 362080, 366420, 431430, 445811, 460192, 488560, 543120, 575240, 586272, 690288, 732840, 862860, 891622, 977120, 1086240, 1150480, 1337433, 1380576, 1465680, 1725720, 1783244, 2229055, 2300960, 2674866, 2931360, 3451440, 3566488, 4458110, 5349732, 6687165, 6902880, 7132976, 8916220, 10699464, 13374330, 14265952, 17832440, 21398928, 26748660, 35664880, 42797856, 53497320, 71329760, 106994640, 213989280]

約数ペア:

[(1, 213989280), (2, 106994640), (3, 71329760), (4, 53497320), (5, 42797856), (6, 35664880), (8, 26748660), (10, 21398928), (12, 17832440), (15, 14265952), (16, 13374330), (20, 10699464), (24, 8916220), (30, 7132976), (31, 6902880), (32, 6687165), (40, 5349732), (48, 4458110), (60, 3566488), (62, 3451440), (73, 2931360), (80, 2674866), (93, 2300960), (96, 2229055), (120, 1783244), (124, 1725720), (146, 1465680), (155, 1380576), (160, 1337433), (186, 1150480), (197, 1086240), (219, 977120), (240, 891622), (248, 862860), (292, 732840), (310, 690288), (365, 586272), (372, 575240), (394, 543120), (438, 488560), (465, 460192), (480, 445811), (496, 431430), (584, 366420), (591, 362080), (620, 345144), (730, 293136), (744, 287620), (788, 271560), (876, 244280), (930, 230096), (985, 217248), (992, 215715), (1095, 195424), (1168, 183210), (1182, 181040), (1240, 172572), (1460, 146568), (1488, 143810), (1576, 135780), (1752, 122140), (1860, 115048), (1970, 108624), (2190, 97712), (2263, 94560), (2336, 91605), (2364, 90520), (2480, 86286), (2920, 73284), (2955, 72416), (2976, 71905), (3152, 67890), (3504, 61070), (3720, 57524), (3940, 54312), (4380, 48856), (4526, 47280), (4728, 45260), (4960, 43143), (5840, 36642), (5910, 36208), (6107, 35040), (6304, 33945), (6789, 31520), (7008, 30535), (7440, 28762), (7880, 27156), (8760, 24428), (9052, 23640), (9456, 22630), (11315, 18912), (11680, 18321), (11820, 18104), (12214, 17520), (13578, 15760), (14381, 14880)]