2019948160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 5238205920

約数和(自身を除く): 3218257760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 128, 134, 136, 160, 163, 170, 268, 272, 289, 320, 326, 335, 340, 536, 544, 578, 640, 652, 670, 680, 815, 1072, 1088, 1139, 1156, 1304, 1340, 1360, 1445, 1630, 2144, 2176, 2278, 2312, 2608, 2680, 2720, 2771, 2890, 3260, 4288, 4556, 4624, 5216, 5360, 5440, 5542, 5695, 5780, 6520, 8576, 9112, 9248, 10432, 10720, 10880, 10921, 11084, 11390, 11560, 13040, 13855, 18224, 18496, 19363, 20864, 21440, 21842, 22168, 22780, 23120, 26080, 27710, 36448, 36992, 38726, 42880, 43684, 44336, 45560, 46240, 47107, 52160, 54605, 55420, 72896, 77452, 87368, 88672, 91120, 92480, 94214, 96815, 104320, 109210, 110840, 145792, 154904, 174736, 177344, 182240, 184960, 185657, 188428, 193630, 218420, 221680, 235535, 309808, 349472, 354688, 364480, 371314, 376856, 387260, 436840, 443360, 471070, 619616, 698944, 728960, 742628, 753712, 774520, 873680, 886720, 928285, 942140, 1239232, 1397888, 1485256, 1507424, 1549040, 1747360, 1773440, 1856570, 1884280, 2478464, 2970512, 3014848, 3098080, 3156169, 3494720, 3713140, 3768560, 5941024, 6029696, 6196160, 6312338, 6989440, 7426280, 7537120, 11882048, 12392320, 12624676, 14852560, 15074240, 15780845, 23764096, 25249352, 29705120, 30148480, 31561690, 50498704, 59410240, 63123380, 100997408, 118820480, 126246760, 201994816, 252493520, 403989632, 504987040, 1009974080, 2019948160]

約数ペア:

[(1, 2019948160), (2, 1009974080), (4, 504987040), (5, 403989632), (8, 252493520), (10, 201994816), (16, 126246760), (17, 118820480), (20, 100997408), (32, 63123380), (34, 59410240), (40, 50498704), (64, 31561690), (67, 30148480), (68, 29705120), (80, 25249352), (85, 23764096), (128, 15780845), (134, 15074240), (136, 14852560), (160, 12624676), (163, 12392320), (170, 11882048), (268, 7537120), (272, 7426280), (289, 6989440), (320, 6312338), (326, 6196160), (335, 6029696), (340, 5941024), (536, 3768560), (544, 3713140), (578, 3494720), (640, 3156169), (652, 3098080), (670, 3014848), (680, 2970512), (815, 2478464), (1072, 1884280), (1088, 1856570), (1139, 1773440), (1156, 1747360), (1304, 1549040), (1340, 1507424), (1360, 1485256), (1445, 1397888), (1630, 1239232), (2144, 942140), (2176, 928285), (2278, 886720), (2312, 873680), (2608, 774520), (2680, 753712), (2720, 742628), (2771, 728960), (2890, 698944), (3260, 619616), (4288, 471070), (4556, 443360), (4624, 436840), (5216, 387260), (5360, 376856), (5440, 371314), (5542, 364480), (5695, 354688), (5780, 349472), (6520, 309808), (8576, 235535), (9112, 221680), (9248, 218420), (10432, 193630), (10720, 188428), (10880, 185657), (10921, 184960), (11084, 182240), (11390, 177344), (11560, 174736), (13040, 154904), (13855, 145792), (18224, 110840), (18496, 109210), (19363, 104320), (20864, 96815), (21440, 94214), (21842, 92480), (22168, 91120), (22780, 88672), (23120, 87368), (26080, 77452), (27710, 72896), (36448, 55420), (36992, 54605), (38726, 52160), (42880, 47107), (43684, 46240), (44336, 45560)]