207857520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 767763360

約数和(自身を除く): 559905840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 419, 424, 468, 477, 520, 530, 585, 624, 636, 689, 720, 780, 795, 838, 848, 936, 954, 1040, 1060, 1170, 1257, 1272, 1378, 1560, 1590, 1676, 1872, 1908, 2067, 2095, 2120, 2340, 2385, 2514, 2544, 2756, 3120, 3180, 3352, 3445, 3771, 3816, 4134, 4190, 4240, 4680, 4770, 5028, 5447, 5512, 6201, 6285, 6360, 6704, 6890, 7542, 7632, 8268, 8380, 9360, 9540, 10056, 10335, 10894, 11024, 12402, 12570, 12720, 13780, 15084, 16341, 16536, 16760, 18855, 19080, 20112, 20670, 21788, 22207, 24804, 25140, 27235, 27560, 30168, 31005, 32682, 33072, 33520, 37710, 38160, 41340, 43576, 44414, 49023, 49608, 50280, 54470, 55120, 60336, 62010, 65364, 66621, 75420, 81705, 82680, 87152, 88828, 98046, 99216, 100560, 108940, 111035, 124020, 130728, 133242, 150840, 163410, 165360, 177656, 196092, 199863, 217880, 222070, 245115, 248040, 261456, 266484, 288691, 301680, 326820, 333105, 355312, 392184, 399726, 435760, 444140, 490230, 496080, 532968, 577382, 653640, 666210, 784368, 799452, 866073, 888280, 980460, 999315, 1065936, 1154764, 1307280, 1332420, 1443455, 1598904, 1732146, 1776560, 1960920, 1998630, 2309528, 2598219, 2664840, 2886910, 3197808, 3464292, 3921840, 3997260, 4330365, 4619056, 5196438, 5329680, 5773820, 6928584, 7994520, 8660730, 10392876, 11547640, 12991095, 13857168, 15989040, 17321460, 20785752, 23095280, 25982190, 34642920, 41571504, 51964380, 69285840, 103928760, 207857520]

約数ペア:

[(1, 207857520), (2, 103928760), (3, 69285840), (4, 51964380), (5, 41571504), (6, 34642920), (8, 25982190), (9, 23095280), (10, 20785752), (12, 17321460), (13, 15989040), (15, 13857168), (16, 12991095), (18, 11547640), (20, 10392876), (24, 8660730), (26, 7994520), (30, 6928584), (36, 5773820), (39, 5329680), (40, 5196438), (45, 4619056), (48, 4330365), (52, 3997260), (53, 3921840), (60, 3464292), (65, 3197808), (72, 2886910), (78, 2664840), (80, 2598219), (90, 2309528), (104, 1998630), (106, 1960920), (117, 1776560), (120, 1732146), (130, 1598904), (144, 1443455), (156, 1332420), (159, 1307280), (180, 1154764), (195, 1065936), (208, 999315), (212, 980460), (234, 888280), (240, 866073), (260, 799452), (265, 784368), (312, 666210), (318, 653640), (360, 577382), (390, 532968), (419, 496080), (424, 490230), (468, 444140), (477, 435760), (520, 399726), (530, 392184), (585, 355312), (624, 333105), (636, 326820), (689, 301680), (720, 288691), (780, 266484), (795, 261456), (838, 248040), (848, 245115), (936, 222070), (954, 217880), (1040, 199863), (1060, 196092), (1170, 177656), (1257, 165360), (1272, 163410), (1378, 150840), (1560, 133242), (1590, 130728), (1676, 124020), (1872, 111035), (1908, 108940), (2067, 100560), (2095, 99216), (2120, 98046), (2340, 88828), (2385, 87152), (2514, 82680), (2544, 81705), (2756, 75420), (3120, 66621), (3180, 65364), (3352, 62010), (3445, 60336), (3771, 55120), (3816, 54470), (4134, 50280), (4190, 49608), (4240, 49023), (4680, 44414), (4770, 43576), (5028, 41340), (5447, 38160), (5512, 37710), (6201, 33520), (6285, 33072), (6360, 32682), (6704, 31005), (6890, 30168), (7542, 27560), (7632, 27235), (8268, 25140), (8380, 24804), (9360, 22207), (9540, 21788), (10056, 20670), (10335, 20112), (10894, 19080), (11024, 18855), (12402, 16760), (12570, 16536), (12720, 16341), (13780, 15084)]