206262840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 738293760

約数和(自身を除く): 532030920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 89, 93, 105, 120, 124, 140, 155, 168, 178, 186, 210, 217, 248, 267, 280, 310, 356, 372, 420, 434, 445, 465, 534, 620, 623, 651, 712, 744, 840, 868, 890, 930, 1068, 1085, 1240, 1246, 1302, 1335, 1736, 1780, 1860, 1869, 2136, 2170, 2492, 2604, 2670, 2759, 3115, 3255, 3560, 3720, 3738, 4340, 4984, 5208, 5340, 5518, 6230, 6510, 7476, 7921, 8277, 8680, 9345, 10680, 11036, 12460, 13020, 13795, 14952, 15842, 16554, 18690, 19313, 22072, 23763, 24920, 26040, 27590, 31684, 33108, 37380, 38626, 39605, 41385, 47526, 55180, 55447, 57939, 63368, 66216, 74760, 77252, 79210, 82770, 95052, 96565, 110360, 110894, 115878, 118815, 154504, 158420, 165540, 166341, 190104, 193130, 221788, 231756, 237630, 245551, 277235, 289695, 316840, 331080, 332682, 386260, 443576, 463512, 475260, 491102, 554470, 579390, 665364, 736653, 772520, 831705, 950520, 982204, 1108940, 1158780, 1227755, 1330728, 1473306, 1663410, 1718857, 1964408, 2217880, 2317560, 2455510, 2946612, 3326820, 3437714, 3683265, 4911020, 5156571, 5893224, 6653640, 6875428, 7366530, 8594285, 9822040, 10313142, 13750856, 14733060, 17188570, 20626284, 25782855, 29466120, 34377140, 41252568, 51565710, 68754280, 103131420, 206262840]

約数ペア:

[(1, 206262840), (2, 103131420), (3, 68754280), (4, 51565710), (5, 41252568), (6, 34377140), (7, 29466120), (8, 25782855), (10, 20626284), (12, 17188570), (14, 14733060), (15, 13750856), (20, 10313142), (21, 9822040), (24, 8594285), (28, 7366530), (30, 6875428), (31, 6653640), (35, 5893224), (40, 5156571), (42, 4911020), (56, 3683265), (60, 3437714), (62, 3326820), (70, 2946612), (84, 2455510), (89, 2317560), (93, 2217880), (105, 1964408), (120, 1718857), (124, 1663410), (140, 1473306), (155, 1330728), (168, 1227755), (178, 1158780), (186, 1108940), (210, 982204), (217, 950520), (248, 831705), (267, 772520), (280, 736653), (310, 665364), (356, 579390), (372, 554470), (420, 491102), (434, 475260), (445, 463512), (465, 443576), (534, 386260), (620, 332682), (623, 331080), (651, 316840), (712, 289695), (744, 277235), (840, 245551), (868, 237630), (890, 231756), (930, 221788), (1068, 193130), (1085, 190104), (1240, 166341), (1246, 165540), (1302, 158420), (1335, 154504), (1736, 118815), (1780, 115878), (1860, 110894), (1869, 110360), (2136, 96565), (2170, 95052), (2492, 82770), (2604, 79210), (2670, 77252), (2759, 74760), (3115, 66216), (3255, 63368), (3560, 57939), (3720, 55447), (3738, 55180), (4340, 47526), (4984, 41385), (5208, 39605), (5340, 38626), (5518, 37380), (6230, 33108), (6510, 31684), (7476, 27590), (7921, 26040), (8277, 24920), (8680, 23763), (9345, 22072), (10680, 19313), (11036, 18690), (12460, 16554), (13020, 15842), (13795, 14952)]