68191971120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1787

約数の個数: 960

約数和(自身を含む): 304574256000

約数和(自身を除く): 236382284880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 29, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 80, 84, 87, 90, 91, 98, 104, 105, 108, 112, 116, 117, 120, 126, 130, 135, 140, 144, 145, 147, 156, 168, 174, 180, 182, 189, 195, 196, 203, 208, 210, 216, 232, 234, 240, 245, 252, 260, 261, 270, 273, 280, 290, 294, 312, 315, 336, 348, 351, 360, 364, 377, 378, 390, 392, 406, 420, 432, 435, 441, 455, 464, 468, 490, 504, 520, 522, 540, 546, 560, 580, 585, 588, 609, 624, 630, 637, 696, 702, 720, 728, 735, 754, 756, 780, 783, 784, 812, 819, 840, 870, 882, 910, 936, 945, 980, 1008, 1015, 1040, 1044, 1080, 1092, 1131, 1160, 1170, 1176, 1218, 1260, 1274, 1305, 1323, 1365, 1392, 1404, 1421, 1456, 1470, 1508, 1512, 1560, 1566, 1624, 1638, 1680, 1709, 1740, 1755, 1764, 1820, 1827, 1872, 1885, 1890, 1911, 1960, 2030, 2088, 2160, 2184, 2205, 2262, 2320, 2340, 2352, 2436, 2457, 2520, 2548, 2610, 2639, 2646, 2730, 2808, 2842, 2940, 3016, 3024, 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約数ペア:

[(1, 68191971120), (2, 34095985560), (3, 22730657040), (4, 17047992780), (5, 13638394224), (6, 11365328520), (7, 9741710160), (8, 8523996390), (9, 7576885680), (10, 6819197112), (12, 5682664260), (13, 5245536240), (14, 4870855080), (15, 4546131408), (16, 4261998195), (18, 3788442840), (20, 3409598556), (21, 3247236720), (24, 2841332130), (26, 2622768120), (27, 2525628560), (28, 2435427540), (29, 2351447280), (30, 2273065704), (35, 1948342032), (36, 1894221420), (39, 1748512080), (40, 1704799278), (42, 1623618360), (45, 1515377136), (48, 1420666065), (49, 1391672880), (52, 1311384060), (54, 1262814280), (56, 1217713770), (58, 1175723640), (60, 1136532852), (63, 1082412240), (65, 1049107248), (70, 974171016), (72, 947110710), (78, 874256040), (80, 852399639), (84, 811809180), (87, 783815760), (90, 757688568), (91, 749362320), (98, 695836440), (104, 655692030), (105, 649447344), (108, 631407140), (112, 608856885), (116, 587861820), (117, 582837360), (120, 568266426), (126, 541206120), 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