20210554656

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{11491}}^1$

素因数の和:11735

約数の個数: 144

約数和(自身を含む): 59634102528

約数和(自身を除く): 39423547872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 197, 248, 279, 288, 372, 394, 496, 558, 591, 744, 788, 992, 1116, 1182, 1488, 1576, 1773, 2232, 2364, 2976, 3152, 3546, 4464, 4728, 6107, 6304, 7092, 8928, 9456, 11491, 12214, 14184, 18321, 18912, 22982, 24428, 28368, 34473, 36642, 45964, 48856, 54963, 56736, 68946, 73284, 91928, 97712, 103419, 109926, 137892, 146568, 183856, 195424, 206838, 219852, 275784, 293136, 356221, 367712, 413676, 439704, 551568, 586272, 712442, 827352, 879408, 1068663, 1103136, 1424884, 1654704, 1758816, 2137326, 2263727, 2849768, 3205989, 3309408, 4274652, 4527454, 5699536, 6411978, 6791181, 8549304, 9054908, 11399072, 12823956, 13582362, 17098608, 18109816, 20373543, 25647912, 27164724, 34197216, 36219632, 40747086, 51295824, 54329448, 70175537, 72439264, 81494172, 102591648, 108658896, 140351074, 162988344, 210526611, 217317792, 280702148, 325976688, 421053222, 561404296, 631579833, 651953376, 842106444, 1122808592, 1263159666, 1684212888, 2245617184, 2526319332, 3368425776, 5052638664, 6736851552, 10105277328, 20210554656]

約数ペア:

[(1, 20210554656), (2, 10105277328), (3, 6736851552), (4, 5052638664), (6, 3368425776), (8, 2526319332), (9, 2245617184), (12, 1684212888), (16, 1263159666), (18, 1122808592), (24, 842106444), (31, 651953376), (32, 631579833), (36, 561404296), (48, 421053222), (62, 325976688), (72, 280702148), (93, 217317792), (96, 210526611), (124, 162988344), (144, 140351074), (186, 108658896), (197, 102591648), (248, 81494172), (279, 72439264), (288, 70175537), (372, 54329448), (394, 51295824), (496, 40747086), (558, 36219632), (591, 34197216), (744, 27164724), (788, 25647912), (992, 20373543), (1116, 18109816), (1182, 17098608), (1488, 13582362), (1576, 12823956), (1773, 11399072), (2232, 9054908), (2364, 8549304), (2976, 6791181), (3152, 6411978), (3546, 5699536), (4464, 4527454), (4728, 4274652), (6107, 3309408), (6304, 3205989), (7092, 2849768), (8928, 2263727), (9456, 2137326), (11491, 1758816), (12214, 1654704), (14184, 1424884), (18321, 1103136), (18912, 1068663), (22982, 879408), (24428, 827352), (28368, 712442), (34473, 586272), (36642, 551568), (45964, 439704), (48856, 413676), (54963, 367712), (56736, 356221), (68946, 293136), (73284, 275784), (91928, 219852), (97712, 206838), (103419, 195424), (109926, 183856), (137892, 146568)]