2157930720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15137}}^1$

素因数の和:15175

約数の個数: 240

約数和(自身を含む): 8308582128

約数和(自身を除く): 6150651408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15137, 15840, 17820, 23760, 28512, 30274, 35640, 45411, 47520, 60548, 71280, 75685, 90822, 121096, 136233, 142560, 151370, 166507, 181644, 227055, 242192, 272466, 302740, 333014, 363288, 408699, 454110, 484384, 499521, 544932, 605480, 666028, 681165, 726576, 817398, 832535, 908220, 999042, 1089864, 1210960, 1226097, 1332056, 1362330, 1453152, 1498563, 1634796, 1665070, 1816440, 1998084, 2043495, 2179728, 2421920, 2452194, 2497605, 2664112, 2724660, 2997126, 3269592, 3330140, 3632880, 3996168, 4086990, 4359456, 4495689, 4904388, 4995210, 5328224, 5449320, 5994252, 6130485, 6539184, 6660280, 7265760, 7492815, 7992336, 8173980, 8991378, 9808776, 9990420, 10898640, 11988504, 12260970, 13078368, 13320560, 13487067, 14985630, 15984672, 16347960, 17982756, 19617552, 19980840, 21797280, 22478445, 23977008, 24521940, 26641120, 26974134, 29971260, 32695920, 35965512, 39235104, 39961680, 44956890, 47954016, 49043880, 53948268, 59942520, 65391840, 67435335, 71931024, 79923360, 89913780, 98087760, 107896536, 119885040, 134870670, 143862048, 179827560, 196175520, 215793072, 239770080, 269741340, 359655120, 431586144, 539482680, 719310240, 1078965360, 2157930720]

約数ペア:

[(1, 2157930720), (2, 1078965360), (3, 719310240), (4, 539482680), (5, 431586144), (6, 359655120), (8, 269741340), (9, 239770080), (10, 215793072), (11, 196175520), (12, 179827560), (15, 143862048), (16, 134870670), (18, 119885040), (20, 107896536), (22, 98087760), (24, 89913780), (27, 79923360), (30, 71931024), (32, 67435335), (33, 65391840), (36, 59942520), (40, 53948268), (44, 49043880), (45, 47954016), (48, 44956890), (54, 39961680), (55, 39235104), (60, 35965512), (66, 32695920), (72, 29971260), (80, 26974134), (81, 26641120), (88, 24521940), (90, 23977008), (96, 22478445), (99, 21797280), (108, 19980840), (110, 19617552), (120, 17982756), (132, 16347960), (135, 15984672), (144, 14985630), (160, 13487067), (162, 13320560), (165, 13078368), (176, 12260970), (180, 11988504), (198, 10898640), (216, 9990420), (220, 9808776), (240, 8991378), (264, 8173980), (270, 7992336), (288, 7492815), (297, 7265760), (324, 6660280), (330, 6539184), (352, 6130485), (360, 5994252), (396, 5449320), (405, 5328224), (432, 4995210), (440, 4904388), (480, 4495689), (495, 4359456), (528, 4086990), (540, 3996168), (594, 3632880), (648, 3330140), (660, 3269592), (720, 2997126), (792, 2724660), (810, 2664112), (864, 2497605), (880, 2452194), (891, 2421920), (990, 2179728), (1056, 2043495), (1080, 1998084), (1188, 1816440), (1296, 1665070), (1320, 1634796), (1440, 1498563), (1485, 1453152), (1584, 1362330), (1620, 1332056), (1760, 1226097), (1782, 1210960), (1980, 1089864), (2160, 999042), (2376, 908220), (2592, 832535), (2640, 817398), (2970, 726576), (3168, 681165), (3240, 666028), (3564, 605480), (3960, 544932), (4320, 499521), (4455, 484384), (4752, 454110), (5280, 408699), (5940, 363288), (6480, 333014), (7128, 302740), (7920, 272466), (8910, 242192), (9504, 227055), (11880, 181644), (12960, 166507), (14256, 151370), (15137, 142560), (15840, 136233), (17820, 121096), (23760, 90822), (28512, 75685), (30274, 71280), (35640, 60548), (45411, 47520)]