20199665360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{9391}}^1$

素因数の和:9601

約数の個数: 160

約数和(自身を含む): 56348393472

約数和(自身を除く): 36148728112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 167, 184, 230, 280, 322, 334, 368, 460, 560, 644, 668, 805, 835, 920, 1169, 1288, 1336, 1610, 1670, 1840, 2338, 2576, 2672, 3220, 3340, 3841, 4676, 5845, 6440, 6680, 7682, 9352, 9391, 11690, 12880, 13360, 15364, 18704, 18782, 19205, 23380, 26887, 30728, 37564, 38410, 46760, 46955, 53774, 61456, 65737, 75128, 76820, 93520, 93910, 107548, 131474, 134435, 150256, 153640, 187820, 215096, 215993, 262948, 268870, 307280, 328685, 375640, 430192, 431986, 525896, 537740, 657370, 751280, 863972, 1051792, 1075480, 1079965, 1314740, 1511951, 1568297, 1727944, 2150960, 2159930, 2629480, 3023902, 3136594, 3455888, 4319860, 5258960, 6047804, 6273188, 7559755, 7841485, 8639720, 10978079, 12095608, 12546376, 15119510, 15682970, 17279440, 21956158, 24191216, 25092752, 30239020, 31365940, 36070831, 43912316, 54890395, 60478040, 62731880, 72141662, 87824632, 109780790, 120956080, 125463760, 144283324, 175649264, 180354155, 219561580, 252495817, 288566648, 360708310, 439123160, 504991634, 577133296, 721416620, 878246320, 1009983268, 1262479085, 1442833240, 2019966536, 2524958170, 2885666480, 4039933072, 5049916340, 10099832680, 20199665360]

約数ペア:

[(1, 20199665360), (2, 10099832680), (4, 5049916340), (5, 4039933072), (7, 2885666480), (8, 2524958170), (10, 2019966536), (14, 1442833240), (16, 1262479085), (20, 1009983268), (23, 878246320), (28, 721416620), (35, 577133296), (40, 504991634), (46, 439123160), (56, 360708310), (70, 288566648), (80, 252495817), (92, 219561580), (112, 180354155), (115, 175649264), (140, 144283324), (161, 125463760), (167, 120956080), (184, 109780790), (230, 87824632), (280, 72141662), (322, 62731880), (334, 60478040), (368, 54890395), (460, 43912316), (560, 36070831), (644, 31365940), (668, 30239020), (805, 25092752), (835, 24191216), (920, 21956158), (1169, 17279440), (1288, 15682970), (1336, 15119510), (1610, 12546376), (1670, 12095608), (1840, 10978079), (2338, 8639720), (2576, 7841485), (2672, 7559755), (3220, 6273188), (3340, 6047804), (3841, 5258960), (4676, 4319860), (5845, 3455888), (6440, 3136594), (6680, 3023902), (7682, 2629480), (9352, 2159930), (9391, 2150960), (11690, 1727944), (12880, 1568297), (13360, 1511951), (15364, 1314740), (18704, 1079965), (18782, 1075480), (19205, 1051792), (23380, 863972), (26887, 751280), (30728, 657370), (37564, 537740), (38410, 525896), (46760, 431986), (46955, 430192), (53774, 375640), (61456, 328685), (65737, 307280), (75128, 268870), (76820, 262948), (93520, 215993), (93910, 215096), (107548, 187820), (131474, 153640), (134435, 150256)]