202947840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 714255360

約数和(自身を除く): 511307520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 223, 237, 240, 256, 288, 316, 320, 360, 384, 395, 446, 474, 480, 576, 632, 640, 669, 711, 720, 768, 790, 892, 948, 960, 1115, 1152, 1185, 1264, 1280, 1338, 1422, 1440, 1580, 1784, 1896, 1920, 2007, 2230, 2304, 2370, 2528, 2676, 2844, 2880, 3160, 3345, 3555, 3568, 3792, 3840, 4014, 4460, 4740, 5056, 5352, 5688, 5760, 6320, 6690, 7110, 7136, 7584, 8028, 8920, 9480, 10035, 10112, 10704, 11376, 11520, 12640, 13380, 14220, 14272, 15168, 16056, 17617, 17840, 18960, 20070, 20224, 21408, 22752, 25280, 26760, 28440, 28544, 30336, 32112, 35234, 35680, 37920, 40140, 42816, 45504, 50560, 52851, 53520, 56880, 57088, 60672, 64224, 70468, 71360, 75840, 80280, 85632, 88085, 91008, 101120, 105702, 107040, 113760, 128448, 140936, 142720, 151680, 158553, 160560, 171264, 176170, 182016, 211404, 214080, 227520, 256896, 264255, 281872, 285440, 303360, 317106, 321120, 352340, 422808, 428160, 455040, 513792, 528510, 563744, 634212, 642240, 704680, 792765, 845616, 856320, 910080, 1057020, 1127488, 1268424, 1284480, 1409360, 1585530, 1691232, 2114040, 2254976, 2536848, 2568960, 2818720, 3171060, 3382464, 4228080, 4509952, 5073696, 5637440, 6342120, 6764928, 8456160, 10147392, 11274880, 12684240, 13529856, 16912320, 20294784, 22549760, 25368480, 33824640, 40589568, 50736960, 67649280, 101473920, 202947840]

約数ペア:

[(1, 202947840), (2, 101473920), (3, 67649280), (4, 50736960), (5, 40589568), (6, 33824640), (8, 25368480), (9, 22549760), (10, 20294784), (12, 16912320), (15, 13529856), (16, 12684240), (18, 11274880), (20, 10147392), (24, 8456160), (30, 6764928), (32, 6342120), (36, 5637440), (40, 5073696), (45, 4509952), (48, 4228080), (60, 3382464), (64, 3171060), (72, 2818720), (79, 2568960), (80, 2536848), (90, 2254976), (96, 2114040), (120, 1691232), (128, 1585530), (144, 1409360), (158, 1284480), (160, 1268424), (180, 1127488), (192, 1057020), (223, 910080), (237, 856320), (240, 845616), (256, 792765), (288, 704680), (316, 642240), (320, 634212), (360, 563744), (384, 528510), (395, 513792), (446, 455040), (474, 428160), (480, 422808), (576, 352340), (632, 321120), (640, 317106), (669, 303360), (711, 285440), (720, 281872), (768, 264255), (790, 256896), (892, 227520), (948, 214080), (960, 211404), (1115, 182016), (1152, 176170), (1185, 171264), (1264, 160560), (1280, 158553), (1338, 151680), (1422, 142720), (1440, 140936), (1580, 128448), (1784, 113760), (1896, 107040), (1920, 105702), (2007, 101120), (2230, 91008), (2304, 88085), (2370, 85632), (2528, 80280), (2676, 75840), (2844, 71360), (2880, 70468), (3160, 64224), (3345, 60672), (3555, 57088), (3568, 56880), (3792, 53520), (3840, 52851), (4014, 50560), (4460, 45504), (4740, 42816), (5056, 40140), (5352, 37920), (5688, 35680), (5760, 35234), (6320, 32112), (6690, 30336), (7110, 28544), (7136, 28440), (7584, 26760), (8028, 25280), (8920, 22752), (9480, 21408), (10035, 20224), (10112, 20070), (10704, 18960), (11376, 17840), (11520, 17617), (12640, 16056), (13380, 15168), (14220, 14272)]