31423225680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 1080

約数和(自身を含む): 143200662696

約数和(自身を除く): 111777437016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 49, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 98, 99, 102, 105, 110, 112, 119, 120, 121, 126, 132, 136, 140, 144, 147, 153, 154, 165, 168, 170, 176, 180, 187, 196, 198, 204, 210, 220, 231, 238, 240, 242, 245, 252, 255, 264, 272, 280, 294, 306, 308, 315, 330, 336, 340, 357, 360, 363, 374, 385, 392, 396, 408, 420, 433, 440, 441, 462, 476, 484, 490, 495, 504, 510, 528, 539, 560, 561, 588, 595, 605, 612, 616, 630, 660, 680, 693, 714, 720, 726, 735, 748, 765, 770, 784, 792, 816, 833, 840, 847, 866, 880, 882, 924, 935, 952, 968, 980, 990, 1008, 1020, 1071, 1078, 1089, 1122, 1155, 1176, 1190, 1210, 1224, 1232, 1260, 1299, 1309, 1320, 1360, 1386, 1428, 1452, 1470, 1496, 1530, 1540, 1584, 1617, 1666, 1680, 1683, 1694, 1732, 1764, 1785, 1815, 1848, 1870, 1904, 1936, 1960, 1980, 2040, 2057, 2142, 2156, 2165, 2178, 2205, 2244, 2310, 2352, 2380, 2420, 2448, 2499, 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109116, 109956, 110415, 114312, 115192, 117776, 117810, 118580, 119952, 121240, 121968, 123420, 127302, 129360, 129591, 132498, 133364, 134640, 136395, 137445, 142296, 142890, 143990, 145488, 146608, 147220, 148104, 149940, 152460, 154581, 155880, 157080, 157179, 161942, 164560, 164934, 166705, 169736, 171468, 172788, 176664, 177870, 181860, 183260, 185130, 188496, 190520, 190953, 194040, 199920, 200046, 201586, 203280, 206108, 209572, 212170, 213444, 214335, 215985, 218232, 219912, 220830, 228624, 230384, 233387, 235620, 237160, 242480, 242913, 246840, 254604, 257635, 259182, 261965, 264996, 266728, 266805, 272790, 274890, 284592, 285780, 287980, 294440, 296208, 299880, 300069, 302379, 304920, 309162, 311760, 314160, 314358, 318255, 323884, 329868, 331245, 333410, 339472, 342936, 345576, 353328, 355740, 360689, 363720, 366520, 366751, 370260, 381040, 381906, 388080, 400092, 403172, 404855, 412216, 412335, 419144, 424340, 426888, 428670, 431970, 436464, 439824, 441660, 463743, 466774, 471240, 471537, 474320, 485826, 493680, 500115, 503965, 509208, 515270, 518364, 523930, 529992, 533456, 533610, 545580, 549780, 566797, 571560, 575960, 588880, 599760, 600138, 604758, 609840, 618324, 628716, 636510, 647768, 647955, 659736, 662490, 666820, 685872, 691152, 700161, 711480, 721378, 727440, 728739, 733040, 733502, 740520, 763812, 772905, 785895, 800184, 806344, 809710, 824432, 824670, 838288, 848680, 853776, 857340, 863940, 883320, 890681, 907137, 927486, 933548, 942480, 943074, 954765, 971652, 1000230, 1007930, 1018416, 1030540, 1036728, 1047860, 1059984, 1067220, 1082067, 1091160, 1099560, 1100253, 1133594, 1143120, 1151920, 1166935, 1200276, 1209516, 1214565, 1236648, 1257432, 1273020, 1295536, 1295910, 1319472, 1324980, 1333640, 1400322, 1422960, 1442756, 1457478, 1467004, 1481040, 1500345, 1511895, 1527624, 1545810, 1571790, 1600368, 1612688, 1619420, 1649340, 1697360, 1700391, 1714680, 1727880, 1766640, 1781362, 1803445, 1814274, 1833755, 1854972, 1867096, 1886148, 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約数ペア:

[(1, 31423225680), (2, 15711612840), (3, 10474408560), (4, 7855806420), (5, 6284645136), (6, 5237204280), (7, 4489032240), (8, 3927903210), (9, 3491469520), (10, 3142322568), (11, 2856656880), (12, 2618602140), (14, 2244516120), (15, 2094881712), (16, 1963951605), (17, 1848425040), (18, 1745734760), (20, 1571161284), (21, 1496344080), (22, 1428328440), (24, 1309301070), (28, 1122258060), (30, 1047440856), (33, 952218960), (34, 924212520), (35, 897806448), (36, 872867380), (40, 785580642), (42, 748172040), (44, 714164220), (45, 698293904), (48, 654650535), (49, 641290320), (51, 616141680), (55, 571331376), (56, 561129030), (60, 523720428), (63, 498781360), (66, 476109480), (68, 462106260), (70, 448903224), (72, 436433690), (77, 408093840), (80, 392790321), (84, 374086020), (85, 369685008), (88, 357082110), (90, 349146952), (98, 320645160), (99, 317406320), (102, 308070840), (105, 299268816), (110, 285665688), (112, 280564515), (119, 264060720), (120, 261860214), (121, 259696080), (126, 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