1985424840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9973}}^1$

素因数の和:10076

約数の個数: 192

約数和(自身を含む): 7468531200

約数和(自身を除く): 5483106360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5530, 5688, 6636, 7110, 8295, 9480, 9954, 9973, 11060, 13272, 14220, 16590, 19908, 19946, 22120, 24885, 28440, 29919, 33180, 39816, 39892, 49770, 49865, 59838, 66360, 69811, 79784, 89757, 99540, 99730, 119676, 139622, 149595, 179514, 199080, 199460, 209433, 239352, 279244, 299190, 349055, 359028, 398920, 418866, 448785, 558488, 598380, 628299, 698110, 718056, 787867, 837732, 897570, 1047165, 1196760, 1256598, 1396220, 1575734, 1675464, 1795140, 2094330, 2363601, 2513196, 2792440, 3141495, 3151468, 3590280, 3939335, 4188660, 4727202, 5026392, 5515069, 6282990, 6302936, 7090803, 7878670, 8377320, 9454404, 11030138, 11818005, 12565980, 14181606, 15757340, 16545207, 18908808, 22060276, 23636010, 25131960, 27575345, 28363212, 31514680, 33090414, 35454015, 44120552, 47272020, 49635621, 55150690, 56726424, 66180828, 70908030, 82726035, 94544040, 99271242, 110301380, 132361656, 141816060, 165452070, 198542484, 220602760, 248178105, 283632120, 330904140, 397084968, 496356210, 661808280, 992712420, 1985424840]

約数ペア:

[(1, 1985424840), (2, 992712420), (3, 661808280), (4, 496356210), (5, 397084968), (6, 330904140), (7, 283632120), (8, 248178105), (9, 220602760), (10, 198542484), (12, 165452070), (14, 141816060), (15, 132361656), (18, 110301380), (20, 99271242), (21, 94544040), (24, 82726035), (28, 70908030), (30, 66180828), (35, 56726424), (36, 55150690), (40, 49635621), (42, 47272020), (45, 44120552), (56, 35454015), (60, 33090414), (63, 31514680), (70, 28363212), (72, 27575345), (79, 25131960), (84, 23636010), (90, 22060276), (105, 18908808), (120, 16545207), (126, 15757340), (140, 14181606), (158, 12565980), (168, 11818005), (180, 11030138), (210, 9454404), (237, 8377320), (252, 7878670), (280, 7090803), (315, 6302936), (316, 6282990), (360, 5515069), (395, 5026392), (420, 4727202), (474, 4188660), (504, 3939335), (553, 3590280), (630, 3151468), (632, 3141495), (711, 2792440), (790, 2513196), (840, 2363601), (948, 2094330), (1106, 1795140), (1185, 1675464), (1260, 1575734), (1422, 1396220), (1580, 1256598), (1659, 1196760), (1896, 1047165), (2212, 897570), (2370, 837732), (2520, 787867), (2765, 718056), (2844, 698110), (3160, 628299), (3318, 598380), (3555, 558488), (4424, 448785), (4740, 418866), (4977, 398920), (5530, 359028), (5688, 349055), (6636, 299190), (7110, 279244), (8295, 239352), (9480, 209433), (9954, 199460), (9973, 199080), (11060, 179514), (13272, 149595), (14220, 139622), (16590, 119676), (19908, 99730), (19946, 99540), (22120, 89757), (24885, 79784), (28440, 69811), (29919, 66360), (33180, 59838), (39816, 49865), (39892, 49770)]