207805920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 192

約数和(自身を含む): 780917760

約数和(自身を除く): 573111840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2689, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5378, 5520, 6440, 7728, 8067, 9660, 10756, 11040, 12880, 13445, 15456, 16134, 18823, 19320, 21512, 25760, 26890, 32268, 37646, 38640, 40335, 43024, 53780, 56469, 61847, 64536, 75292, 77280, 80670, 86048, 94115, 107560, 112938, 123694, 129072, 150584, 161340, 185541, 188230, 215120, 225876, 247388, 258144, 282345, 301168, 309235, 322680, 371082, 376460, 430240, 432929, 451752, 494776, 564690, 602336, 618470, 645360, 742164, 752920, 865858, 903504, 927705, 989552, 1129380, 1236940, 1290720, 1298787, 1484328, 1505840, 1731716, 1807008, 1855410, 1979104, 2164645, 2258760, 2473880, 2597574, 2968656, 3011680, 3463432, 3710820, 4329290, 4517520, 4947760, 5195148, 5937312, 6493935, 6926864, 7421640, 8658580, 9035040, 9895520, 10390296, 12987870, 13853728, 14843280, 17317160, 20780592, 25975740, 29686560, 34634320, 41561184, 51951480, 69268640, 103902960, 207805920]

約数ペア:

[(1, 207805920), (2, 103902960), (3, 69268640), (4, 51951480), (5, 41561184), (6, 34634320), (7, 29686560), (8, 25975740), (10, 20780592), (12, 17317160), (14, 14843280), (15, 13853728), (16, 12987870), (20, 10390296), (21, 9895520), (23, 9035040), (24, 8658580), (28, 7421640), (30, 6926864), (32, 6493935), (35, 5937312), (40, 5195148), (42, 4947760), (46, 4517520), (48, 4329290), (56, 3710820), (60, 3463432), (69, 3011680), (70, 2968656), (80, 2597574), (84, 2473880), (92, 2258760), (96, 2164645), (105, 1979104), (112, 1855410), (115, 1807008), (120, 1731716), (138, 1505840), (140, 1484328), (160, 1298787), (161, 1290720), (168, 1236940), (184, 1129380), (210, 989552), (224, 927705), (230, 903504), (240, 865858), (276, 752920), (280, 742164), (322, 645360), (336, 618470), (345, 602336), (368, 564690), (420, 494776), (460, 451752), (480, 432929), (483, 430240), (552, 376460), (560, 371082), (644, 322680), (672, 309235), (690, 301168), (736, 282345), (805, 258144), (840, 247388), (920, 225876), (966, 215120), (1104, 188230), (1120, 185541), (1288, 161340), (1380, 150584), (1610, 129072), (1680, 123694), (1840, 112938), (1932, 107560), (2208, 94115), (2415, 86048), (2576, 80670), (2689, 77280), (2760, 75292), (3220, 64536), (3360, 61847), (3680, 56469), (3864, 53780), (4830, 43024), (5152, 40335), (5378, 38640), (5520, 37646), (6440, 32268), (7728, 26890), (8067, 25760), (9660, 21512), (10756, 19320), (11040, 18823), (12880, 16134), (13445, 15456)]