21030932952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 63601274880

約数和(自身を除く): 42570341928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 43, 57, 62, 72, 76, 86, 93, 114, 124, 129, 152, 171, 172, 186, 228, 248, 258, 279, 342, 344, 361, 372, 387, 456, 516, 558, 589, 607, 684, 722, 744, 774, 817, 1032, 1083, 1116, 1178, 1214, 1333, 1368, 1444, 1548, 1634, 1767, 1821, 2166, 2232, 2356, 2428, 2451, 2666, 2888, 3096, 3249, 3268, 3534, 3642, 3999, 4332, 4712, 4856, 4902, 5301, 5332, 5463, 6498, 6536, 7068, 7284, 7353, 7998, 8664, 9804, 10602, 10664, 10926, 11191, 11533, 11997, 12996, 14136, 14568, 14706, 15523, 15996, 18817, 19608, 21204, 21852, 22382, 23066, 23994, 25327, 25992, 26101, 29412, 31046, 31992, 33573, 34599, 37634, 42408, 43704, 44764, 46132, 46569, 47988, 50654, 52202, 56451, 58824, 62092, 67146, 69198, 75268, 75981, 78303, 89528, 92264, 93138, 95976, 100719, 101308, 103797, 104404, 112902, 124184, 134292, 138396, 139707, 150536, 151962, 156606, 169353, 186276, 201438, 202616, 207594, 208808, 219127, 225804, 227943, 234909, 268584, 276792, 279414, 303924, 313212, 338706, 357523, 372552, 402876, 415188, 438254, 451608, 455886, 469818, 481213, 495919, 558828, 607848, 626424, 657381, 677412, 715046, 805752, 809131, 830376, 876508, 911772, 939636, 962426, 991838, 1072569, 1117656, 1314762, 1354824, 1430092, 1443639, 1487757, 1618262, 1753016, 1823544, 1879272, 1924852, 1972143, 1983676, 2145138, 2427393, 2629524, 2860184, 2887278, 2975514, 3217707, 3236524, 3849704, 3944286, 3967352, 4290276, 4330917, 4463271, 4854786, 5259048, 5774556, 5951028, 6435414, 6473048, 6792937, 7282179, 7888572, 8580552, 8661834, 8926542, 9422461, 9709572, 11549112, 11902056, 12870828, 13585874, 14564358, 15373489, 15777144, 17323668, 17853084, 18844922, 19419144, 20378811, 25741656, 27171748, 28267383, 29128716, 30746978, 34647336, 35706168, 37689844, 40757622, 46120467, 54343496, 56534766, 58257432, 61136433, 61493956, 75379688, 81515244, 84802149, 92240934, 113069532, 122272866, 122987912, 138361401, 163030488, 169604298, 184481868, 226139064, 244545732, 276722802, 292096291, 339208596, 368963736, 489091464, 553445604, 584192582, 678417192, 876288873, 1106891208, 1168385164, 1752577746, 2336770328, 2628866619, 3505155492, 5257733238, 7010310984, 10515466476, 21030932952]

約数ペア:

[(1, 21030932952), (2, 10515466476), (3, 7010310984), (4, 5257733238), (6, 3505155492), (8, 2628866619), (9, 2336770328), (12, 1752577746), (18, 1168385164), (19, 1106891208), (24, 876288873), (31, 678417192), (36, 584192582), (38, 553445604), (43, 489091464), (57, 368963736), (62, 339208596), (72, 292096291), (76, 276722802), (86, 244545732), (93, 226139064), (114, 184481868), (124, 169604298), (129, 163030488), (152, 138361401), (171, 122987912), (172, 122272866), (186, 113069532), (228, 92240934), (248, 84802149), (258, 81515244), (279, 75379688), (342, 61493956), (344, 61136433), (361, 58257432), (372, 56534766), (387, 54343496), (456, 46120467), (516, 40757622), (558, 37689844), (589, 35706168), (607, 34647336), (684, 30746978), (722, 29128716), (744, 28267383), (774, 27171748), (817, 25741656), (1032, 20378811), (1083, 19419144), (1116, 18844922), (1178, 17853084), (1214, 17323668), (1333, 15777144), (1368, 15373489), (1444, 14564358), (1548, 13585874), (1634, 12870828), (1767, 11902056), (1821, 11549112), (2166, 9709572), (2232, 9422461), (2356, 8926542), (2428, 8661834), (2451, 8580552), (2666, 7888572), (2888, 7282179), (3096, 6792937), (3249, 6473048), (3268, 6435414), (3534, 5951028), (3642, 5774556), (3999, 5259048), (4332, 4854786), (4712, 4463271), (4856, 4330917), (4902, 4290276), (5301, 3967352), (5332, 3944286), (5463, 3849704), (6498, 3236524), (6536, 3217707), (7068, 2975514), (7284, 2887278), (7353, 2860184), (7998, 2629524), (8664, 2427393), (9804, 2145138), (10602, 1983676), (10664, 1972143), (10926, 1924852), (11191, 1879272), (11533, 1823544), (11997, 1753016), (12996, 1618262), (14136, 1487757), (14568, 1443639), (14706, 1430092), (15523, 1354824), (15996, 1314762), (18817, 1117656), (19608, 1072569), (21204, 991838), (21852, 962426), (22382, 939636), (23066, 911772), (23994, 876508), (25327, 830376), (25992, 809131), (26101, 805752), (29412, 715046), (31046, 677412), (31992, 657381), (33573, 626424), (34599, 607848), (37634, 558828), (42408, 495919), (43704, 481213), (44764, 469818), (46132, 455886), (46569, 451608), (47988, 438254), (50654, 415188), (52202, 402876), (56451, 372552), (58824, 357523), (62092, 338706), (67146, 313212), (69198, 303924), (75268, 279414), (75981, 276792), (78303, 268584), (89528, 234909), (92264, 227943), (93138, 225804), (95976, 219127), (100719, 208808), (101308, 207594), (103797, 202616), (104404, 201438), (112902, 186276), (124184, 169353), (134292, 156606), (138396, 151962), (139707, 150536)]