21185754144

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1321}}^1$

素因数の和:1699

約数の個数: 192

約数和(自身を含む): 61021320192

約数和(自身を除く): 39835566048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 317, 372, 408, 496, 527, 544, 634, 744, 816, 951, 992, 1054, 1268, 1321, 1488, 1581, 1632, 1902, 2108, 2536, 2642, 2976, 3162, 3804, 3963, 4216, 5072, 5284, 5389, 6324, 7608, 7926, 8432, 9827, 10144, 10568, 10778, 12648, 15216, 15852, 16167, 16864, 19654, 21136, 21556, 22457, 25296, 29481, 30432, 31704, 32334, 39308, 40951, 42272, 43112, 44914, 50592, 58962, 63408, 64668, 67371, 78616, 81902, 86224, 89828, 117924, 122853, 126816, 129336, 134742, 157232, 163804, 167059, 172448, 179656, 235848, 245706, 258672, 269484, 314464, 327608, 334118, 359312, 418757, 471696, 491412, 501177, 517344, 538968, 655216, 668236, 696167, 718624, 837514, 943392, 982824, 1002354, 1077936, 1256271, 1310432, 1336472, 1392334, 1675028, 1965648, 2004708, 2088501, 2155872, 2512542, 2672944, 2784668, 3350056, 3931296, 4009416, 4177002, 5025084, 5345888, 5569336, 6700112, 7118869, 8018832, 8354004, 10050168, 11138672, 12981467, 13400224, 14237738, 16037664, 16708008, 20100336, 21356607, 22277344, 25962934, 28475476, 33416016, 38944401, 40200672, 42713214, 51925868, 56950952, 66832032, 77888802, 85426428, 103851736, 113901904, 155777604, 170852856, 207703472, 220684939, 227803808, 311555208, 341705712, 415406944, 441369878, 623110416, 662054817, 683411424, 882739756, 1246220832, 1324109634, 1765479512, 2648219268, 3530959024, 5296438536, 7061918048, 10592877072, 21185754144]

約数ペア:

[(1, 21185754144), (2, 10592877072), (3, 7061918048), (4, 5296438536), (6, 3530959024), (8, 2648219268), (12, 1765479512), (16, 1324109634), (17, 1246220832), (24, 882739756), (31, 683411424), (32, 662054817), (34, 623110416), (48, 441369878), (51, 415406944), (62, 341705712), (68, 311555208), (93, 227803808), (96, 220684939), (102, 207703472), (124, 170852856), (136, 155777604), (186, 113901904), (204, 103851736), (248, 85426428), (272, 77888802), (317, 66832032), (372, 56950952), (408, 51925868), (496, 42713214), (527, 40200672), (544, 38944401), (634, 33416016), (744, 28475476), (816, 25962934), (951, 22277344), (992, 21356607), (1054, 20100336), (1268, 16708008), (1321, 16037664), (1488, 14237738), (1581, 13400224), (1632, 12981467), (1902, 11138672), (2108, 10050168), (2536, 8354004), (2642, 8018832), (2976, 7118869), (3162, 6700112), (3804, 5569336), (3963, 5345888), (4216, 5025084), (5072, 4177002), (5284, 4009416), (5389, 3931296), (6324, 3350056), (7608, 2784668), (7926, 2672944), (8432, 2512542), (9827, 2155872), (10144, 2088501), (10568, 2004708), (10778, 1965648), (12648, 1675028), (15216, 1392334), (15852, 1336472), (16167, 1310432), (16864, 1256271), (19654, 1077936), (21136, 1002354), (21556, 982824), (22457, 943392), (25296, 837514), (29481, 718624), (30432, 696167), (31704, 668236), (32334, 655216), (39308, 538968), (40951, 517344), (42272, 501177), (43112, 491412), (44914, 471696), (50592, 418757), (58962, 359312), (63408, 334118), (64668, 327608), (67371, 314464), (78616, 269484), (81902, 258672), (86224, 245706), (89828, 235848), (117924, 179656), (122853, 172448), (126816, 167059), (129336, 163804), (134742, 157232)]