12990201840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 1080

約数和(自身を含む): 59391979920

約数和(自身を除く): 46401778080

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, 179, 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, 358, 360, 363, 374, 385, 392, 396, 408, 420, 440, 441, 462, 476, 484, 490, 495, 504, 510, 528, 537, 539, 560, 561, 588, 595, 605, 612, 616, 630, 660, 680, 693, 714, 716, 720, 726, 735, 748, 765, 770, 784, 792, 816, 833, 840, 847, 880, 882, 895, 924, 935, 952, 968, 980, 990, 1008, 1020, 1071, 1074, 1078, 1089, 1122, 1155, 1176, 1190, 1210, 1224, 1232, 1253, 1260, 1309, 1320, 1360, 1386, 1428, 1432, 1452, 1470, 1496, 1530, 1540, 1584, 1611, 1617, 1666, 1680, 1683, 1694, 1764, 1785, 1790, 1815, 1848, 1870, 1904, 1936, 1960, 1969, 1980, 2040, 2057, 2142, 2148, 2156, 2178, 2205, 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811887615, 866013456, 927871560, 1082516820, 1180927440, 1299020184, 1443355760, 1623775230, 1855743120, 2165033640, 2598040368, 3247550460, 4330067280, 6495100920, 12990201840]

約数ペア:

[(1, 12990201840), (2, 6495100920), (3, 4330067280), (4, 3247550460), (5, 2598040368), (6, 2165033640), (7, 1855743120), (8, 1623775230), (9, 1443355760), (10, 1299020184), (11, 1180927440), (12, 1082516820), (14, 927871560), (15, 866013456), (16, 811887615), (17, 764129520), (18, 721677880), (20, 649510092), (21, 618581040), (22, 590463720), (24, 541258410), (28, 463935780), (30, 433006728), (33, 393642480), (34, 382064760), (35, 371148624), (36, 360838940), (40, 324755046), (42, 309290520), (44, 295231860), (45, 288671152), (48, 270629205), (49, 265106160), (51, 254709840), (55, 236185488), (56, 231967890), (60, 216503364), (63, 206193680), (66, 196821240), (68, 191032380), (70, 185574312), (72, 180419470), (77, 168703920), (80, 162377523), (84, 154645260), (85, 152825904), (88, 147615930), (90, 144335576), (98, 132553080), (99, 131214160), (102, 127354920), (105, 123716208), (110, 118092744), (112, 115983945), (119, 109161360), (120, 108251682), (121, 107357040), (126, 103096840), 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