1680900312

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 5362560000

約数和(自身を除く): 3681659688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 113, 139, 147, 156, 168, 182, 196, 226, 273, 278, 294, 312, 339, 343, 364, 392, 417, 452, 546, 556, 588, 637, 678, 686, 728, 791, 834, 904, 973, 1029, 1092, 1112, 1176, 1274, 1356, 1372, 1469, 1582, 1668, 1807, 1911, 1946, 2058, 2184, 2373, 2548, 2712, 2744, 2919, 2938, 3164, 3336, 3614, 3822, 3892, 4116, 4407, 4459, 4746, 5096, 5421, 5537, 5838, 5876, 6328, 6811, 7228, 7644, 7784, 8232, 8814, 8918, 9492, 10283, 10842, 11074, 11676, 11752, 12649, 13377, 13622, 14456, 15288, 15707, 16611, 17628, 17836, 18984, 20433, 20566, 21684, 22148, 23352, 25298, 26754, 27244, 30849, 31414, 33222, 35256, 35672, 37947, 38759, 40866, 41132, 43368, 44296, 47121, 47677, 50596, 53508, 54488, 61698, 62828, 66444, 71981, 75894, 77518, 81732, 82264, 88543, 94242, 95354, 101192, 107016, 109949, 116277, 123396, 125656, 132888, 143031, 143962, 151788, 155036, 163464, 177086, 188484, 190708, 204191, 215943, 219898, 232554, 246792, 265629, 286062, 287924, 303576, 310072, 329847, 354172, 376968, 381416, 408382, 431886, 439796, 465108, 503867, 531258, 572124, 575848, 612573, 619801, 659694, 708344, 769643, 816764, 863772, 879592, 930216, 1007734, 1062516, 1144248, 1225146, 1239602, 1319388, 1429337, 1511601, 1539286, 1633528, 1727544, 1859403, 2015468, 2125032, 2308929, 2450292, 2479204, 2638776, 2858674, 3023202, 3078572, 3718806, 4030936, 4288011, 4617858, 4900584, 4958408, 5387501, 5717348, 6046404, 6157144, 7437612, 8576022, 9235716, 10005359, 10775002, 11434696, 12092808, 14875224, 16162503, 17152044, 18471432, 20010718, 21550004, 30016077, 32325006, 34304088, 40021436, 43100008, 60032154, 64650012, 70037513, 80042872, 120064308, 129300024, 140075026, 210112539, 240128616, 280150052, 420225078, 560300104, 840450156, 1680900312]

約数ペア:

[(1, 1680900312), (2, 840450156), (3, 560300104), (4, 420225078), (6, 280150052), (7, 240128616), (8, 210112539), (12, 140075026), (13, 129300024), (14, 120064308), (21, 80042872), (24, 70037513), (26, 64650012), (28, 60032154), (39, 43100008), (42, 40021436), (49, 34304088), (52, 32325006), (56, 30016077), (78, 21550004), (84, 20010718), (91, 18471432), (98, 17152044), (104, 16162503), (113, 14875224), (139, 12092808), (147, 11434696), (156, 10775002), (168, 10005359), (182, 9235716), (196, 8576022), (226, 7437612), (273, 6157144), (278, 6046404), (294, 5717348), (312, 5387501), (339, 4958408), (343, 4900584), (364, 4617858), (392, 4288011), (417, 4030936), (452, 3718806), (546, 3078572), (556, 3023202), (588, 2858674), (637, 2638776), (678, 2479204), (686, 2450292), (728, 2308929), (791, 2125032), (834, 2015468), (904, 1859403), (973, 1727544), (1029, 1633528), (1092, 1539286), (1112, 1511601), (1176, 1429337), (1274, 1319388), (1356, 1239602), (1372, 1225146), (1469, 1144248), (1582, 1062516), (1668, 1007734), (1807, 930216), (1911, 879592), (1946, 863772), (2058, 816764), (2184, 769643), (2373, 708344), (2548, 659694), (2712, 619801), (2744, 612573), (2919, 575848), (2938, 572124), (3164, 531258), (3336, 503867), (3614, 465108), (3822, 439796), (3892, 431886), (4116, 408382), (4407, 381416), (4459, 376968), (4746, 354172), (5096, 329847), (5421, 310072), (5537, 303576), (5838, 287924), (5876, 286062), (6328, 265629), (6811, 246792), (7228, 232554), (7644, 219898), (7784, 215943), (8232, 204191), (8814, 190708), (8918, 188484), (9492, 177086), (10283, 163464), (10842, 155036), (11074, 151788), (11676, 143962), (11752, 143031), (12649, 132888), (13377, 125656), (13622, 123396), (14456, 116277), (15288, 109949), (15707, 107016), (16611, 101192), (17628, 95354), (17836, 94242), (18984, 88543), (20433, 82264), (20566, 81732), (21684, 77518), (22148, 75894), (23352, 71981), (25298, 66444), (26754, 62828), (27244, 61698), (30849, 54488), (31414, 53508), (33222, 50596), (35256, 47677), (35672, 47121), (37947, 44296), (38759, 43368), (40866, 41132)]