21898800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 360

約数和(自身を含む): 95946240

約数和(自身を除く): 74047440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 50, 55, 56, 60, 63, 66, 70, 72, 75, 77, 79, 80, 84, 88, 90, 99, 100, 105, 110, 112, 120, 126, 132, 140, 144, 150, 154, 158, 165, 168, 175, 176, 180, 198, 200, 210, 220, 225, 231, 237, 240, 252, 264, 275, 280, 300, 308, 315, 316, 330, 336, 350, 360, 385, 395, 396, 400, 420, 440, 450, 462, 474, 495, 504, 525, 528, 550, 553, 560, 600, 616, 630, 632, 660, 693, 700, 711, 720, 770, 790, 792, 825, 840, 869, 880, 900, 924, 948, 990, 1008, 1050, 1100, 1106, 1155, 1185, 1200, 1232, 1260, 1264, 1320, 1386, 1400, 1422, 1540, 1575, 1580, 1584, 1650, 1659, 1680, 1738, 1800, 1848, 1896, 1925, 1975, 1980, 2100, 2200, 2212, 2310, 2370, 2475, 2520, 2607, 2640, 2765, 2772, 2800, 2844, 3080, 3150, 3160, 3300, 3318, 3465, 3476, 3555, 3600, 3696, 3792, 3850, 3950, 3960, 4200, 4345, 4400, 4424, 4620, 4740, 4950, 4977, 5040, 5214, 5530, 5544, 5688, 5775, 5925, 6083, 6160, 6300, 6320, 6600, 6636, 6930, 6952, 7110, 7700, 7821, 7900, 7920, 8295, 8400, 8690, 8848, 9240, 9480, 9900, 9954, 10428, 11060, 11088, 11376, 11550, 11850, 12166, 12600, 13035, 13200, 13272, 13825, 13860, 13904, 14220, 15400, 15642, 15800, 16590, 17325, 17380, 17775, 18249, 18480, 18960, 19800, 19908, 20856, 21725, 22120, 23100, 23700, 24332, 24885, 25200, 26070, 26544, 27650, 27720, 28440, 30415, 30800, 31284, 31600, 33180, 34650, 34760, 35550, 36498, 39105, 39600, 39816, 41475, 41712, 43450, 44240, 46200, 47400, 48664, 49770, 52140, 54747, 55300, 55440, 56880, 60830, 62568, 65175, 66360, 69300, 69520, 71100, 72996, 78210, 79632, 82950, 86900, 91245, 92400, 94800, 97328, 99540, 104280, 109494, 110600, 121660, 124425, 125136, 130350, 132720, 138600, 142200, 145992, 152075, 156420, 165900, 173800, 182490, 195525, 199080, 208560, 218988, 221200, 243320, 248850, 260700, 273735, 277200, 284400, 291984, 304150, 312840, 331800, 347600, 364980, 391050, 398160, 437976, 456225, 486640, 497700, 521400, 547470, 608300, 625680, 663600, 729960, 782100, 875952, 912450, 995400, 1042800, 1094940, 1216600, 1368675, 1459920, 1564200, 1824900, 1990800, 2189880, 2433200, 2737350, 3128400, 3649800, 4379760, 5474700, 7299600, 10949400, 21898800]

約数ペア:

[(1, 21898800), (2, 10949400), (3, 7299600), (4, 5474700), (5, 4379760), (6, 3649800), (7, 3128400), (8, 2737350), (9, 2433200), (10, 2189880), (11, 1990800), (12, 1824900), (14, 1564200), (15, 1459920), (16, 1368675), (18, 1216600), (20, 1094940), (21, 1042800), (22, 995400), (24, 912450), (25, 875952), (28, 782100), (30, 729960), (33, 663600), (35, 625680), (36, 608300), (40, 547470), (42, 521400), (44, 497700), (45, 486640), (48, 456225), (50, 437976), (55, 398160), (56, 391050), (60, 364980), (63, 347600), (66, 331800), (70, 312840), (72, 304150), (75, 291984), (77, 284400), (79, 277200), (80, 273735), (84, 260700), (88, 248850), (90, 243320), (99, 221200), (100, 218988), (105, 208560), (110, 199080), (112, 195525), (120, 182490), (126, 173800), (132, 165900), (140, 156420), (144, 152075), (150, 145992), (154, 142200), (158, 138600), (165, 132720), (168, 130350), (175, 125136), (176, 124425), (180, 121660), (198, 110600), (200, 109494), (210, 104280), (220, 99540), (225, 97328), (231, 94800), (237, 92400), (240, 91245), (252, 86900), (264, 82950), (275, 79632), (280, 78210), (300, 72996), (308, 71100), (315, 69520), (316, 69300), (330, 66360), (336, 65175), (350, 62568), (360, 60830), (385, 56880), (395, 55440), (396, 55300), (400, 54747), (420, 52140), (440, 49770), (450, 48664), (462, 47400), (474, 46200), (495, 44240), (504, 43450), (525, 41712), (528, 41475), (550, 39816), (553, 39600), (560, 39105), (600, 36498), (616, 35550), (630, 34760), (632, 34650), (660, 33180), (693, 31600), (700, 31284), (711, 30800), (720, 30415), (770, 28440), (790, 27720), (792, 27650), (825, 26544), (840, 26070), (869, 25200), (880, 24885), (900, 24332), (924, 23700), (948, 23100), (990, 22120), (1008, 21725), (1050, 20856), (1100, 19908), (1106, 19800), (1155, 18960), (1185, 18480), (1200, 18249), (1232, 17775), (1260, 17380), (1264, 17325), (1320, 16590), (1386, 15800), (1400, 15642), (1422, 15400), (1540, 14220), (1575, 13904), (1580, 13860), (1584, 13825), (1650, 13272), (1659, 13200), (1680, 13035), (1738, 12600), (1800, 12166), (1848, 11850), (1896, 11550), (1925, 11376), (1975, 11088), (1980, 11060), (2100, 10428), (2200, 9954), (2212, 9900), (2310, 9480), (2370, 9240), (2475, 8848), (2520, 8690), (2607, 8400), (2640, 8295), (2765, 7920), (2772, 7900), (2800, 7821), (2844, 7700), (3080, 7110), (3150, 6952), (3160, 6930), (3300, 6636), (3318, 6600), (3465, 6320), (3476, 6300), (3555, 6160), (3600, 6083), (3696, 5925), (3792, 5775), (3850, 5688), (3950, 5544), (3960, 5530), (4200, 5214), (4345, 5040), (4400, 4977), (4424, 4950), (4620, 4740)]