2154497280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43159}}^1$

素因数の和:43196

約数の個数: 144

約数和(自身を含む): 7410399360

約数和(自身を除く): 5255902080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 43159, 49920, 86318, 129477, 172636, 215795, 258954, 345272, 431590, 517908, 561067, 647385, 690544, 863180, 1035816, 1122134, 1294770, 1381088, 1683201, 1726360, 2071632, 2244268, 2589540, 2762176, 2805335, 3366402, 3452720, 4143264, 4488536, 5179080, 5524352, 5610670, 6732804, 6905440, 8286528, 8416005, 8977072, 10358160, 11048704, 11221340, 13465608, 13810880, 16573056, 16832010, 17954144, 20716320, 22442680, 26931216, 27621760, 33146112, 33664020, 35908288, 41432640, 44885360, 53862432, 55243520, 67328040, 71816576, 82865280, 89770720, 107724864, 134656080, 143633152, 165730560, 179541440, 215449728, 269312160, 359082880, 430899456, 538624320, 718165760, 1077248640, 2154497280]

約数ペア:

[(1, 2154497280), (2, 1077248640), (3, 718165760), (4, 538624320), (5, 430899456), (6, 359082880), (8, 269312160), (10, 215449728), (12, 179541440), (13, 165730560), (15, 143633152), (16, 134656080), (20, 107724864), (24, 89770720), (26, 82865280), (30, 71816576), (32, 67328040), (39, 55243520), (40, 53862432), (48, 44885360), (52, 41432640), (60, 35908288), (64, 33664020), (65, 33146112), (78, 27621760), (80, 26931216), (96, 22442680), (104, 20716320), (120, 17954144), (128, 16832010), (130, 16573056), (156, 13810880), (160, 13465608), (192, 11221340), (195, 11048704), (208, 10358160), (240, 8977072), (256, 8416005), (260, 8286528), (312, 6905440), (320, 6732804), (384, 5610670), (390, 5524352), (416, 5179080), (480, 4488536), (520, 4143264), (624, 3452720), (640, 3366402), (768, 2805335), (780, 2762176), (832, 2589540), (960, 2244268), (1040, 2071632), (1248, 1726360), (1280, 1683201), (1560, 1381088), (1664, 1294770), (1920, 1122134), (2080, 1035816), (2496, 863180), (3120, 690544), (3328, 647385), (3840, 561067), (4160, 517908), (4992, 431590), (6240, 345272), (8320, 258954), (9984, 215795), (12480, 172636), (16640, 129477), (24960, 86318), (43159, 49920)]