21130652016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{110083}}^1$

素因数の和:110171

約数の個数: 120

約数和(自身を含む): 62464303616

約数和(自身を除く): 41333651600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 1032, 1116, 1333, 1488, 1548, 2064, 2232, 2666, 3096, 3999, 4464, 5332, 6192, 7998, 10664, 11997, 15996, 21328, 23994, 31992, 47988, 63984, 95976, 110083, 191952, 220166, 330249, 440332, 660498, 880664, 990747, 1320996, 1761328, 1981494, 2641992, 3412573, 3962988, 4733569, 5283984, 6825146, 7925976, 9467138, 10237719, 13650292, 14200707, 15851952, 18934276, 20475438, 27300584, 28401414, 30713157, 37868552, 40950876, 42602121, 54601168, 56802828, 61426314, 75737104, 81901752, 85204242, 113605656, 122852628, 146740639, 163803504, 170408484, 227211312, 245705256, 293481278, 340816968, 440221917, 491410512, 586962556, 681633936, 880443834, 1173925112, 1320665751, 1760887668, 2347850224, 2641331502, 3521775336, 5282663004, 7043550672, 10565326008, 21130652016]

約数ペア:

[(1, 21130652016), (2, 10565326008), (3, 7043550672), (4, 5282663004), (6, 3521775336), (8, 2641331502), (9, 2347850224), (12, 1760887668), (16, 1320665751), (18, 1173925112), (24, 880443834), (31, 681633936), (36, 586962556), (43, 491410512), (48, 440221917), (62, 340816968), (72, 293481278), (86, 245705256), (93, 227211312), (124, 170408484), (129, 163803504), (144, 146740639), (172, 122852628), (186, 113605656), (248, 85204242), (258, 81901752), (279, 75737104), (344, 61426314), (372, 56802828), (387, 54601168), (496, 42602121), (516, 40950876), (558, 37868552), (688, 30713157), (744, 28401414), (774, 27300584), (1032, 20475438), (1116, 18934276), (1333, 15851952), (1488, 14200707), (1548, 13650292), (2064, 10237719), (2232, 9467138), (2666, 7925976), (3096, 6825146), (3999, 5283984), (4464, 4733569), (5332, 3962988), (6192, 3412573), (7998, 2641992), (10664, 1981494), (11997, 1761328), (15996, 1320996), (21328, 990747), (23994, 880664), (31992, 660498), (47988, 440332), (63984, 330249), (95976, 220166), (110083, 191952)]