20079000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 71547840

約数和(自身を除く): 51468840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 97, 100, 115, 120, 125, 138, 150, 180, 184, 194, 200, 207, 225, 230, 250, 276, 291, 300, 345, 360, 375, 388, 414, 450, 460, 485, 500, 552, 575, 582, 600, 690, 750, 776, 828, 873, 900, 920, 970, 1000, 1035, 1125, 1150, 1164, 1380, 1455, 1500, 1656, 1725, 1746, 1800, 1940, 2070, 2231, 2250, 2300, 2328, 2425, 2760, 2875, 2910, 3000, 3450, 3492, 3880, 4140, 4365, 4462, 4500, 4600, 4850, 5175, 5750, 5820, 6693, 6900, 6984, 7275, 8280, 8625, 8730, 8924, 9000, 9700, 10350, 11155, 11500, 11640, 12125, 13386, 13800, 14550, 17250, 17460, 17848, 19400, 20079, 20700, 21825, 22310, 23000, 24250, 25875, 26772, 29100, 33465, 34500, 34920, 36375, 40158, 41400, 43650, 44620, 48500, 51750, 53544, 55775, 58200, 66930, 69000, 72750, 80316, 87300, 89240, 97000, 100395, 103500, 109125, 111550, 133860, 145500, 160632, 167325, 174600, 200790, 207000, 218250, 223100, 267720, 278875, 291000, 334650, 401580, 436500, 446200, 501975, 557750, 669300, 803160, 836625, 873000, 1003950, 1115500, 1338600, 1673250, 2007900, 2231000, 2509875, 3346500, 4015800, 5019750, 6693000, 10039500, 20079000]

約数ペア:

[(1, 20079000), (2, 10039500), (3, 6693000), (4, 5019750), (5, 4015800), (6, 3346500), (8, 2509875), (9, 2231000), (10, 2007900), (12, 1673250), (15, 1338600), (18, 1115500), (20, 1003950), (23, 873000), (24, 836625), (25, 803160), (30, 669300), (36, 557750), (40, 501975), (45, 446200), (46, 436500), (50, 401580), (60, 334650), (69, 291000), (72, 278875), (75, 267720), (90, 223100), (92, 218250), (97, 207000), (100, 200790), (115, 174600), (120, 167325), (125, 160632), (138, 145500), (150, 133860), (180, 111550), (184, 109125), (194, 103500), (200, 100395), (207, 97000), (225, 89240), (230, 87300), (250, 80316), (276, 72750), (291, 69000), (300, 66930), (345, 58200), (360, 55775), (375, 53544), (388, 51750), (414, 48500), (450, 44620), (460, 43650), (485, 41400), (500, 40158), (552, 36375), (575, 34920), (582, 34500), (600, 33465), (690, 29100), (750, 26772), (776, 25875), (828, 24250), (873, 23000), (900, 22310), (920, 21825), (970, 20700), (1000, 20079), (1035, 19400), (1125, 17848), (1150, 17460), (1164, 17250), (1380, 14550), (1455, 13800), (1500, 13386), (1656, 12125), (1725, 11640), (1746, 11500), (1800, 11155), (1940, 10350), (2070, 9700), (2231, 9000), (2250, 8924), (2300, 8730), (2328, 8625), (2425, 8280), (2760, 7275), (2875, 6984), (2910, 6900), (3000, 6693), (3450, 5820), (3492, 5750), (3880, 5175), (4140, 4850), (4365, 4600), (4462, 4500)]