20065980960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36007}}^1$

素因数の和:36077

約数の個数: 240

約数和(自身を含む): 72465091776

約数和(自身を除く): 52399110816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6480, 6880, 6966, 7740, 9288, 10320, 11610, 12384, 12960, 13932, 15480, 17415, 18576, 20640, 23220, 27864, 30960, 34830, 36007, 37152, 46440, 55728, 61920, 69660, 72014, 92880, 108021, 111456, 139320, 144028, 180035, 185760, 216042, 278640, 288056, 324063, 360070, 432084, 540105, 557280, 576112, 648126, 720140, 864168, 972189, 1080210, 1152224, 1296252, 1440280, 1548301, 1620315, 1728336, 1944378, 2160420, 2592504, 2880560, 2916567, 3096602, 3240630, 3456672, 3888756, 4320840, 4644903, 4860945, 5185008, 5761120, 5833134, 6193204, 6481260, 7741505, 7777512, 8641680, 9289806, 9721890, 10370016, 11666268, 12386408, 12962520, 13934709, 14582835, 15483010, 15555024, 17283360, 18579612, 19443780, 23224515, 23332536, 24772816, 25925040, 27869418, 29165670, 30966020, 31110048, 37159224, 38887560, 41804127, 46449030, 46665072, 49545632, 51850080, 55738836, 58331340, 61932040, 69673545, 74318448, 77775120, 83608254, 92898060, 93330144, 111477672, 116662680, 123864080, 125412381, 139347090, 148636896, 155550240, 167216508, 185796120, 209020635, 222955344, 233325360, 247728160, 250824762, 278694180, 334433016, 371592240, 418041270, 445910688, 466650720, 501649524, 557388360, 627061905, 668866032, 743184480, 836082540, 1003299048, 1114776720, 1254123810, 1337732064, 1672165080, 2006598096, 2229553440, 2508247620, 3344330160, 4013196192, 5016495240, 6688660320, 10032990480, 20065980960]

約数ペア:

[(1, 20065980960), (2, 10032990480), (3, 6688660320), (4, 5016495240), (5, 4013196192), (6, 3344330160), (8, 2508247620), (9, 2229553440), (10, 2006598096), (12, 1672165080), (15, 1337732064), (16, 1254123810), (18, 1114776720), (20, 1003299048), (24, 836082540), (27, 743184480), (30, 668866032), (32, 627061905), (36, 557388360), (40, 501649524), (43, 466650720), (45, 445910688), (48, 418041270), (54, 371592240), (60, 334433016), (72, 278694180), (80, 250824762), (81, 247728160), (86, 233325360), (90, 222955344), (96, 209020635), (108, 185796120), (120, 167216508), (129, 155550240), (135, 148636896), (144, 139347090), (160, 125412381), (162, 123864080), (172, 116662680), (180, 111477672), (215, 93330144), (216, 92898060), (240, 83608254), (258, 77775120), (270, 74318448), (288, 69673545), (324, 61932040), (344, 58331340), (360, 55738836), (387, 51850080), (405, 49545632), (430, 46665072), (432, 46449030), (480, 41804127), (516, 38887560), (540, 37159224), (645, 31110048), (648, 30966020), (688, 29165670), (720, 27869418), (774, 25925040), (810, 24772816), (860, 23332536), (864, 23224515), (1032, 19443780), (1080, 18579612), (1161, 17283360), (1290, 15555024), (1296, 15483010), (1376, 14582835), (1440, 13934709), (1548, 12962520), (1620, 12386408), (1720, 11666268), (1935, 10370016), (2064, 9721890), (2160, 9289806), (2322, 8641680), (2580, 7777512), (2592, 7741505), (3096, 6481260), (3240, 6193204), (3440, 5833134), (3483, 5761120), (3870, 5185008), (4128, 4860945), (4320, 4644903), (4644, 4320840), (5160, 3888756), (5805, 3456672), (6192, 3240630), (6480, 3096602), (6880, 2916567), (6966, 2880560), (7740, 2592504), (9288, 2160420), (10320, 1944378), (11610, 1728336), (12384, 1620315), (12960, 1548301), (13932, 1440280), (15480, 1296252), (17415, 1152224), (18576, 1080210), (20640, 972189), (23220, 864168), (27864, 720140), (30960, 648126), (34830, 576112), (36007, 557280), (37152, 540105), (46440, 432084), (55728, 360070), (61920, 324063), (69660, 288056), (72014, 278640), (92880, 216042), (108021, 185760), (111456, 180035), (139320, 144028)]