20698967448

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1540

約数の個数: 192

約数和(自身を含む): 59842823040

約数和(自身を除く): 39143855592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 193, 216, 243, 258, 324, 344, 386, 387, 486, 516, 579, 648, 772, 774, 972, 1032, 1158, 1161, 1283, 1544, 1548, 1737, 1944, 2316, 2322, 2566, 3096, 3474, 3483, 3849, 4632, 4644, 5132, 5211, 6948, 6966, 7698, 8299, 9288, 10264, 10422, 10449, 11547, 13896, 13932, 15396, 15633, 16598, 20844, 20898, 23094, 24897, 27864, 30792, 31266, 33196, 34641, 41688, 41796, 46188, 46899, 49794, 55169, 62532, 66392, 69282, 74691, 83592, 92376, 93798, 99588, 103923, 110338, 125064, 138564, 149382, 165507, 187596, 199176, 207846, 220676, 224073, 247619, 277128, 298764, 311769, 331014, 375192, 415692, 441352, 448146, 495238, 496521, 597528, 623538, 662028, 672219, 742857, 831384, 896292, 990476, 993042, 1247076, 1324056, 1344438, 1485714, 1489563, 1792584, 1980952, 1986084, 2016657, 2228571, 2494152, 2688876, 2971428, 2979126, 3972168, 4033314, 4457142, 4468689, 5377752, 5942856, 5958252, 6685713, 8066628, 8914284, 8937378, 10647617, 11916504, 13371426, 13406067, 16133256, 17828568, 17874756, 20057139, 21295234, 26742852, 26812134, 31942851, 35749512, 40114278, 42590468, 53485704, 53624268, 60171417, 63885702, 80228556, 85180936, 95828553, 107248536, 120342834, 127771404, 160457112, 191657106, 240685668, 255542808, 287485659, 383314212, 481371336, 574971318, 766628424, 862456977, 1149942636, 1724913954, 2299885272, 2587370931, 3449827908, 5174741862, 6899655816, 10349483724, 20698967448]

約数ペア:

[(1, 20698967448), (2, 10349483724), (3, 6899655816), (4, 5174741862), (6, 3449827908), (8, 2587370931), (9, 2299885272), (12, 1724913954), (18, 1149942636), (24, 862456977), (27, 766628424), (36, 574971318), (43, 481371336), (54, 383314212), (72, 287485659), (81, 255542808), (86, 240685668), (108, 191657106), (129, 160457112), (162, 127771404), (172, 120342834), (193, 107248536), (216, 95828553), (243, 85180936), (258, 80228556), (324, 63885702), (344, 60171417), (386, 53624268), (387, 53485704), (486, 42590468), (516, 40114278), (579, 35749512), (648, 31942851), (772, 26812134), (774, 26742852), (972, 21295234), (1032, 20057139), (1158, 17874756), (1161, 17828568), (1283, 16133256), (1544, 13406067), (1548, 13371426), (1737, 11916504), (1944, 10647617), (2316, 8937378), (2322, 8914284), (2566, 8066628), (3096, 6685713), (3474, 5958252), (3483, 5942856), (3849, 5377752), (4632, 4468689), (4644, 4457142), (5132, 4033314), (5211, 3972168), (6948, 2979126), (6966, 2971428), (7698, 2688876), (8299, 2494152), (9288, 2228571), (10264, 2016657), (10422, 1986084), (10449, 1980952), (11547, 1792584), (13896, 1489563), (13932, 1485714), (15396, 1344438), (15633, 1324056), (16598, 1247076), (20844, 993042), (20898, 990476), (23094, 896292), (24897, 831384), (27864, 742857), (30792, 672219), (31266, 662028), (33196, 623538), (34641, 597528), (41688, 496521), (41796, 495238), (46188, 448146), (46899, 441352), (49794, 415692), (55169, 375192), (62532, 331014), (66392, 311769), (69282, 298764), (74691, 277128), (83592, 247619), (92376, 224073), (93798, 220676), (99588, 207846), (103923, 199176), (110338, 187596), (125064, 165507), (138564, 149382)]