22765600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 65620800

約数和(自身を除く): 42855200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 199, 200, 208, 220, 260, 275, 286, 325, 352, 398, 400, 416, 440, 520, 550, 572, 650, 715, 796, 800, 880, 995, 1040, 1100, 1144, 1300, 1430, 1592, 1760, 1990, 2080, 2189, 2200, 2288, 2587, 2600, 2860, 3184, 3575, 3980, 4378, 4400, 4576, 4975, 5174, 5200, 5720, 6368, 7150, 7960, 8756, 8800, 9950, 10348, 10400, 10945, 11440, 12935, 14300, 15920, 17512, 19900, 20696, 21890, 22880, 25870, 28457, 28600, 31840, 35024, 39800, 41392, 43780, 51740, 54725, 56914, 57200, 64675, 70048, 79600, 82784, 87560, 103480, 109450, 113828, 114400, 129350, 142285, 159200, 175120, 206960, 218900, 227656, 258700, 284570, 350240, 413920, 437800, 455312, 517400, 569140, 711425, 875600, 910624, 1034800, 1138280, 1422850, 1751200, 2069600, 2276560, 2845700, 4553120, 5691400, 11382800, 22765600]

約数ペア:

[(1, 22765600), (2, 11382800), (4, 5691400), (5, 4553120), (8, 2845700), (10, 2276560), (11, 2069600), (13, 1751200), (16, 1422850), (20, 1138280), (22, 1034800), (25, 910624), (26, 875600), (32, 711425), (40, 569140), (44, 517400), (50, 455312), (52, 437800), (55, 413920), (65, 350240), (80, 284570), (88, 258700), (100, 227656), (104, 218900), (110, 206960), (130, 175120), (143, 159200), (160, 142285), (176, 129350), (199, 114400), (200, 113828), (208, 109450), (220, 103480), (260, 87560), (275, 82784), (286, 79600), (325, 70048), (352, 64675), (398, 57200), (400, 56914), (416, 54725), (440, 51740), (520, 43780), (550, 41392), (572, 39800), (650, 35024), (715, 31840), (796, 28600), (800, 28457), (880, 25870), (995, 22880), (1040, 21890), (1100, 20696), (1144, 19900), (1300, 17512), (1430, 15920), (1592, 14300), (1760, 12935), (1990, 11440), (2080, 10945), (2189, 10400), (2200, 10348), (2288, 9950), (2587, 8800), (2600, 8756), (2860, 7960), (3184, 7150), (3575, 6368), (3980, 5720), (4378, 5200), (4400, 5174), (4576, 4975)]