18628281360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28031}}^1$

素因数の和:28134

約数の個数: 240

約数和(自身を含む): 68323627008

約数和(自身を除く): 49695345648

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, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 180, 195, 208, 213, 234, 240, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 624, 639, 710, 720, 780, 852, 923, 936, 1040, 1065, 1136, 1170, 1278, 1420, 1560, 1704, 1846, 1872, 2130, 2340, 2556, 2769, 2840, 3120, 3195, 3408, 3692, 4260, 4615, 4680, 5112, 5538, 5680, 6390, 7384, 8307, 8520, 9230, 9360, 10224, 11076, 12780, 13845, 14768, 16614, 17040, 18460, 22152, 25560, 27690, 28031, 33228, 36920, 41535, 44304, 51120, 55380, 56062, 66456, 73840, 83070, 84093, 110760, 112124, 132912, 140155, 166140, 168186, 221520, 224248, 252279, 280310, 332280, 336372, 364403, 420465, 448496, 504558, 560620, 664560, 672744, 728806, 840930, 1009116, 1093209, 1121240, 1261395, 1345488, 1457612, 1681860, 1822015, 1990201, 2018232, 2186418, 2242480, 2522790, 2915224, 3279627, 3363720, 3644030, 3980402, 4036464, 4372836, 5045580, 5466045, 5830448, 5970603, 6559254, 6727440, 7288060, 7960804, 8745672, 9951005, 10091160, 10932090, 11941206, 13118508, 14576120, 15921608, 16398135, 17491344, 17911809, 19902010, 20182320, 21864180, 23882412, 25872613, 26237016, 29152240, 29853015, 31843216, 32796270, 35823618, 39804020, 43728360, 47764824, 51745226, 52474032, 59706030, 65592540, 71647236, 77617839, 79608040, 87456720, 89559045, 95529648, 103490452, 119412060, 129363065, 131185080, 143294472, 155235678, 159216080, 179118090, 206980904, 232853517, 238824120, 258726130, 262370160, 286588944, 310471356, 358236180, 388089195, 413961808, 465707034, 477648240, 517452260, 620942712, 716472360, 776178390, 931414068, 1034904520, 1164267585, 1241885424, 1432944720, 1552356780, 1862828136, 2069809040, 2328535170, 3104713560, 3725656272, 4657070340, 6209427120, 9314140680, 18628281360]

約数ペア:

[(1, 18628281360), (2, 9314140680), (3, 6209427120), (4, 4657070340), (5, 3725656272), (6, 3104713560), (8, 2328535170), (9, 2069809040), (10, 1862828136), (12, 1552356780), (13, 1432944720), (15, 1241885424), (16, 1164267585), (18, 1034904520), (20, 931414068), (24, 776178390), (26, 716472360), (30, 620942712), (36, 517452260), (39, 477648240), (40, 465707034), (45, 413961808), (48, 388089195), (52, 358236180), (60, 310471356), (65, 286588944), (71, 262370160), (72, 258726130), (78, 238824120), (80, 232853517), (90, 206980904), (104, 179118090), (117, 159216080), (120, 155235678), (130, 143294472), (142, 131185080), (144, 129363065), (156, 119412060), (180, 103490452), (195, 95529648), (208, 89559045), (213, 87456720), (234, 79608040), (240, 77617839), (260, 71647236), (284, 65592540), (312, 59706030), (355, 52474032), (360, 51745226), (390, 47764824), (426, 43728360), (468, 39804020), (520, 35823618), (568, 32796270), (585, 31843216), (624, 29853015), (639, 29152240), (710, 26237016), (720, 25872613), (780, 23882412), (852, 21864180), (923, 20182320), (936, 19902010), (1040, 17911809), (1065, 17491344), (1136, 16398135), (1170, 15921608), (1278, 14576120), (1420, 13118508), (1560, 11941206), (1704, 10932090), (1846, 10091160), (1872, 9951005), (2130, 8745672), (2340, 7960804), (2556, 7288060), (2769, 6727440), (2840, 6559254), (3120, 5970603), (3195, 5830448), (3408, 5466045), (3692, 5045580), (4260, 4372836), (4615, 4036464), (4680, 3980402), (5112, 3644030), (5538, 3363720), (5680, 3279627), (6390, 2915224), (7384, 2522790), (8307, 2242480), (8520, 2186418), (9230, 2018232), (9360, 1990201), (10224, 1822015), (11076, 1681860), (12780, 1457612), (13845, 1345488), (14768, 1261395), (16614, 1121240), (17040, 1093209), (18460, 1009116), (22152, 840930), (25560, 728806), (27690, 672744), (28031, 664560), (33228, 560620), (36920, 504558), (41535, 448496), (44304, 420465), (51120, 364403), (55380, 336372), (56062, 332280), (66456, 280310), (73840, 252279), (83070, 224248), (84093, 221520), (110760, 168186), (112124, 166140), (132912, 140155)]