20532510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{7607}}^1$

素因数の和:7975

約数の個数: 128

約数和(自身を含む): 62577930240

約数和(自身を除く): 42045420120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 271, 332, 415, 498, 542, 664, 813, 830, 996, 1084, 1245, 1355, 1626, 1660, 1992, 2168, 2490, 2710, 3252, 3320, 4065, 4980, 5420, 6504, 7607, 8130, 9960, 10840, 15214, 16260, 22493, 22821, 30428, 32520, 38035, 44986, 45642, 60856, 67479, 76070, 89972, 91284, 112465, 114105, 134958, 152140, 179944, 182568, 224930, 228210, 269916, 304280, 337395, 449860, 456420, 539832, 631381, 674790, 899720, 912840, 1262762, 1349580, 1894143, 2061497, 2525524, 2699160, 3156905, 3788286, 4122994, 5051048, 6184491, 6313810, 7576572, 8245988, 9470715, 10307485, 12368982, 12627620, 15153144, 16491976, 18941430, 20614970, 24737964, 25255240, 30922455, 37882860, 41229940, 49475928, 61844910, 75765720, 82459880, 123689820, 171104251, 247379640, 342208502, 513312753, 684417004, 855521255, 1026625506, 1368834008, 1711042510, 2053251012, 2566563765, 3422085020, 4106502024, 5133127530, 6844170040, 10266255060, 20532510120]

約数ペア:

[(1, 20532510120), (2, 10266255060), (3, 6844170040), (4, 5133127530), (5, 4106502024), (6, 3422085020), (8, 2566563765), (10, 2053251012), (12, 1711042510), (15, 1368834008), (20, 1026625506), (24, 855521255), (30, 684417004), (40, 513312753), (60, 342208502), (83, 247379640), (120, 171104251), (166, 123689820), (249, 82459880), (271, 75765720), (332, 61844910), (415, 49475928), (498, 41229940), (542, 37882860), (664, 30922455), (813, 25255240), (830, 24737964), (996, 20614970), (1084, 18941430), (1245, 16491976), (1355, 15153144), (1626, 12627620), (1660, 12368982), (1992, 10307485), (2168, 9470715), (2490, 8245988), (2710, 7576572), (3252, 6313810), (3320, 6184491), (4065, 5051048), (4980, 4122994), (5420, 3788286), (6504, 3156905), (7607, 2699160), (8130, 2525524), (9960, 2061497), (10840, 1894143), (15214, 1349580), (16260, 1262762), (22493, 912840), (22821, 899720), (30428, 674790), (32520, 631381), (38035, 539832), (44986, 456420), (45642, 449860), (60856, 337395), (67479, 304280), (76070, 269916), (89972, 228210), (91284, 224930), (112465, 182568), (114105, 179944), (134958, 152140)]