20269175360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{16363}}^1$

素因数の和:16473

約数の個数: 168

約数和(自身を含む): 56860318080

約数和(自身を除く): 36591142720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 4424, 5056, 5530, 6320, 7742, 7840, 8848, 11060, 12640, 15484, 15680, 16363, 17696, 19355, 22120, 25280, 30968, 32726, 35392, 38710, 44240, 61936, 65452, 77420, 81815, 88480, 114541, 123872, 130904, 154840, 163630, 176960, 229082, 247744, 261808, 309680, 327260, 458164, 523616, 572705, 619360, 654520, 801787, 916328, 1047232, 1145410, 1238720, 1292677, 1309040, 1603574, 1832656, 2290820, 2585354, 2618080, 3207148, 3665312, 4008935, 4581640, 5170708, 5236160, 6414296, 6463385, 7330624, 8017870, 9048739, 9163280, 10341416, 12828592, 12926770, 16035740, 18097478, 18326560, 20682832, 25657184, 25853540, 32071480, 36194956, 36653120, 41365664, 45243695, 51314368, 51707080, 63341173, 64142960, 72389912, 82731328, 90487390, 103414160, 126682346, 128285920, 144779824, 180974780, 206828320, 253364692, 256571840, 289559648, 316705865, 361949560, 413656640, 506729384, 579119296, 633411730, 723899120, 1013458768, 1266823460, 1447798240, 2026917536, 2533646920, 2895596480, 4053835072, 5067293840, 10134587680, 20269175360]

約数ペア:

[(1, 20269175360), (2, 10134587680), (4, 5067293840), (5, 4053835072), (7, 2895596480), (8, 2533646920), (10, 2026917536), (14, 1447798240), (16, 1266823460), (20, 1013458768), (28, 723899120), (32, 633411730), (35, 579119296), (40, 506729384), (49, 413656640), (56, 361949560), (64, 316705865), (70, 289559648), (79, 256571840), (80, 253364692), (98, 206828320), (112, 180974780), (140, 144779824), (158, 128285920), (160, 126682346), (196, 103414160), (224, 90487390), (245, 82731328), (280, 72389912), (316, 64142960), (320, 63341173), (392, 51707080), (395, 51314368), (448, 45243695), (490, 41365664), (553, 36653120), (560, 36194956), (632, 32071480), (784, 25853540), (790, 25657184), (980, 20682832), (1106, 18326560), (1120, 18097478), (1264, 16035740), (1568, 12926770), (1580, 12828592), (1960, 10341416), (2212, 9163280), (2240, 9048739), (2528, 8017870), (2765, 7330624), (3136, 6463385), (3160, 6414296), (3871, 5236160), (3920, 5170708), (4424, 4581640), (5056, 4008935), (5530, 3665312), (6320, 3207148), (7742, 2618080), (7840, 2585354), (8848, 2290820), (11060, 1832656), (12640, 1603574), (15484, 1309040), (15680, 1292677), (16363, 1238720), (17696, 1145410), (19355, 1047232), (22120, 916328), (25280, 801787), (30968, 654520), (32726, 619360), (35392, 572705), (38710, 523616), (44240, 458164), (61936, 327260), (65452, 309680), (77420, 261808), (81815, 247744), (88480, 229082), (114541, 176960), (123872, 163630), (130904, 154840)]