420179832

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2458

約数の個数: 128

約数和(自身を含む): 1257696000

約数和(自身を除く): 837516168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 72, 76, 86, 108, 114, 129, 152, 171, 172, 216, 228, 258, 342, 344, 387, 456, 513, 516, 684, 774, 817, 1026, 1032, 1161, 1368, 1548, 1634, 2052, 2322, 2381, 2451, 3096, 3268, 4104, 4644, 4762, 4902, 6536, 7143, 7353, 9288, 9524, 9804, 14286, 14706, 19048, 19608, 21429, 22059, 28572, 29412, 42858, 44118, 45239, 57144, 58824, 64287, 85716, 88236, 90478, 102383, 128574, 135717, 171432, 176472, 180956, 204766, 257148, 271434, 307149, 361912, 407151, 409532, 514296, 542868, 614298, 814302, 819064, 921447, 1085736, 1221453, 1228596, 1628604, 1842894, 1945277, 2442906, 2457192, 2764341, 3257208, 3685788, 3890554, 4885812, 5528682, 5835831, 7371576, 7781108, 9771624, 11057364, 11671662, 15562216, 17507493, 22114728, 23343324, 35014986, 46686648, 52522479, 70029972, 105044958, 140059944, 210089916, 420179832]

約数ペア:

[(1, 420179832), (2, 210089916), (3, 140059944), (4, 105044958), (6, 70029972), (8, 52522479), (9, 46686648), (12, 35014986), (18, 23343324), (19, 22114728), (24, 17507493), (27, 15562216), (36, 11671662), (38, 11057364), (43, 9771624), (54, 7781108), (57, 7371576), (72, 5835831), (76, 5528682), (86, 4885812), (108, 3890554), (114, 3685788), (129, 3257208), (152, 2764341), (171, 2457192), (172, 2442906), (216, 1945277), (228, 1842894), (258, 1628604), (342, 1228596), (344, 1221453), (387, 1085736), (456, 921447), (513, 819064), (516, 814302), (684, 614298), (774, 542868), (817, 514296), (1026, 409532), (1032, 407151), (1161, 361912), (1368, 307149), (1548, 271434), (1634, 257148), (2052, 204766), (2322, 180956), (2381, 176472), (2451, 171432), (3096, 135717), (3268, 128574), (4104, 102383), (4644, 90478), (4762, 88236), (4902, 85716), (6536, 64287), (7143, 58824), (7353, 57144), (9288, 45239), (9524, 44118), (9804, 42858), (14286, 29412), (14706, 28572), (19048, 22059), (19608, 21429)]