218878400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 168

約数和(自身を含む): 615116880

約数和(自身を除く): 396238480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 320, 325, 340, 400, 416, 425, 442, 520, 544, 619, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1238, 1300, 1360, 1600, 1700, 1768, 2080, 2210, 2476, 2600, 2720, 3095, 3400, 3536, 4160, 4420, 4952, 5200, 5440, 5525, 6190, 6800, 7072, 8047, 8840, 9904, 10400, 10523, 11050, 12380, 13600, 14144, 15475, 16094, 17680, 19808, 20800, 21046, 22100, 24760, 27200, 30950, 32188, 35360, 39616, 40235, 42092, 44200, 49520, 52615, 61900, 64376, 70720, 80470, 84184, 88400, 99040, 105230, 123800, 128752, 136799, 160940, 168368, 176800, 198080, 201175, 210460, 247600, 257504, 263075, 273598, 321880, 336736, 353600, 402350, 420920, 495200, 515008, 526150, 547196, 643760, 673472, 683995, 804700, 841840, 990400, 1052300, 1094392, 1287520, 1367990, 1609400, 1683680, 2104600, 2188784, 2575040, 2735980, 3218800, 3367360, 3419975, 4209200, 4377568, 5471960, 6437600, 6839950, 8418400, 8755136, 10943920, 12875200, 13679900, 16836800, 21887840, 27359800, 43775680, 54719600, 109439200, 218878400]

約数ペア:

[(1, 218878400), (2, 109439200), (4, 54719600), (5, 43775680), (8, 27359800), (10, 21887840), (13, 16836800), (16, 13679900), (17, 12875200), (20, 10943920), (25, 8755136), (26, 8418400), (32, 6839950), (34, 6437600), (40, 5471960), (50, 4377568), (52, 4209200), (64, 3419975), (65, 3367360), (68, 3218800), (80, 2735980), (85, 2575040), (100, 2188784), (104, 2104600), (130, 1683680), (136, 1609400), (160, 1367990), (170, 1287520), (200, 1094392), (208, 1052300), (221, 990400), (260, 841840), (272, 804700), (320, 683995), (325, 673472), (340, 643760), (400, 547196), (416, 526150), (425, 515008), (442, 495200), (520, 420920), (544, 402350), (619, 353600), (650, 336736), (680, 321880), (800, 273598), (832, 263075), (850, 257504), (884, 247600), (1040, 210460), (1088, 201175), (1105, 198080), (1238, 176800), (1300, 168368), (1360, 160940), (1600, 136799), (1700, 128752), (1768, 123800), (2080, 105230), (2210, 99040), (2476, 88400), (2600, 84184), (2720, 80470), (3095, 70720), (3400, 64376), (3536, 61900), (4160, 52615), (4420, 49520), (4952, 44200), (5200, 42092), (5440, 40235), (5525, 39616), (6190, 35360), (6800, 32188), (7072, 30950), (8047, 27200), (8840, 24760), (9904, 22100), (10400, 21046), (10523, 20800), (11050, 19808), (12380, 17680), (13600, 16094), (14144, 15475)]