21000638934

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4840

約数の個数: 256

約数和(自身を含む): 59222016000

約数和(自身を除く): 38221377066

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 23, 27, 33, 34, 38, 46, 51, 54, 57, 66, 69, 99, 102, 114, 138, 153, 171, 187, 198, 207, 209, 253, 297, 306, 323, 342, 374, 391, 414, 418, 437, 459, 506, 513, 561, 594, 621, 627, 646, 759, 782, 874, 918, 969, 1026, 1122, 1173, 1242, 1254, 1311, 1518, 1683, 1881, 1938, 2277, 2346, 2622, 2907, 3366, 3519, 3553, 3762, 3933, 4301, 4554, 4759, 4807, 5049, 5643, 5814, 6831, 7038, 7106, 7429, 7866, 8602, 8721, 9518, 9614, 10098, 10557, 10659, 11286, 11799, 12903, 13662, 14277, 14421, 14858, 17442, 21114, 21318, 22287, 23598, 25806, 28554, 28842, 31977, 38709, 42831, 43263, 44574, 52349, 63954, 66861, 77418, 80903, 81719, 85662, 86526, 90421, 95931, 104698, 109457, 116127, 128493, 129789, 133722, 157047, 161806, 163438, 180842, 191862, 200583, 218914, 232254, 242709, 245157, 256986, 259578, 271263, 314094, 328371, 401166, 471141, 485418, 490314, 542526, 656742, 728127, 735471, 813789, 889933, 942282, 985113, 994631, 1204027, 1413423, 1456254, 1470942, 1537157, 1627578, 1779866, 1860769, 1970226, 1989262, 2079683, 2184381, 2206413, 2408054, 2441367, 2669799, 2826846, 2955339, 2983893, 3074314, 3612081, 3721538, 4159366, 4368762, 4412826, 4611471, 4882734, 5339598, 5582307, 5910678, 5967786, 6239049, 7224162, 8009397, 8951679, 9222942, 10836243, 11164614, 12478098, 13834413, 16018794, 16746921, 16908727, 17903358, 18717147, 20468459, 21672486, 22876513, 24028191, 26855037, 27668826, 32508729, 33493842, 33817454, 35354611, 37434294, 40936918, 41503239, 45753026, 48056382, 50240763, 50726181, 53710074, 56151441, 61405377, 65017458, 68629539, 70709222, 83006478, 100481526, 101452362, 106063833, 112302882, 122810754, 137259078, 152178543, 184216131, 205888617, 212127666, 304357086, 318191499, 368432262, 388900721, 411777234, 456535629, 552648393, 617665851, 636382998, 777801442, 913071258, 954574497, 1105296786, 1166702163, 1235331702, 1909148994, 2333404326, 3500106489, 7000212978, 10500319467, 21000638934]

約数ペア:

[(1, 21000638934), (2, 10500319467), (3, 7000212978), (6, 3500106489), (9, 2333404326), (11, 1909148994), (17, 1235331702), (18, 1166702163), (19, 1105296786), (22, 954574497), (23, 913071258), (27, 777801442), (33, 636382998), (34, 617665851), (38, 552648393), (46, 456535629), (51, 411777234), (54, 388900721), (57, 368432262), (66, 318191499), (69, 304357086), (99, 212127666), (102, 205888617), (114, 184216131), (138, 152178543), (153, 137259078), (171, 122810754), (187, 112302882), (198, 106063833), (207, 101452362), (209, 100481526), (253, 83006478), (297, 70709222), (306, 68629539), (323, 65017458), (342, 61405377), (374, 56151441), (391, 53710074), (414, 50726181), (418, 50240763), (437, 48056382), (459, 45753026), (506, 41503239), (513, 40936918), (561, 37434294), (594, 35354611), (621, 33817454), (627, 33493842), (646, 32508729), (759, 27668826), (782, 26855037), (874, 24028191), (918, 22876513), (969, 21672486), (1026, 20468459), (1122, 18717147), (1173, 17903358), (1242, 16908727), (1254, 16746921), (1311, 16018794), (1518, 13834413), (1683, 12478098), (1881, 11164614), (1938, 10836243), (2277, 9222942), (2346, 8951679), (2622, 8009397), (2907, 7224162), (3366, 6239049), (3519, 5967786), (3553, 5910678), (3762, 5582307), (3933, 5339598), (4301, 4882734), (4554, 4611471), (4759, 4412826), (4807, 4368762), (5049, 4159366), (5643, 3721538), (5814, 3612081), (6831, 3074314), (7038, 2983893), (7106, 2955339), (7429, 2826846), (7866, 2669799), (8602, 2441367), (8721, 2408054), (9518, 2206413), (9614, 2184381), (10098, 2079683), (10557, 1989262), (10659, 1970226), (11286, 1860769), (11799, 1779866), (12903, 1627578), (13662, 1537157), (14277, 1470942), (14421, 1456254), (14858, 1413423), (17442, 1204027), (21114, 994631), (21318, 985113), (22287, 942282), (23598, 889933), (25806, 813789), (28554, 735471), (28842, 728127), (31977, 656742), (38709, 542526), (42831, 490314), (43263, 485418), (44574, 471141), (52349, 401166), (63954, 328371), (66861, 314094), (77418, 271263), (80903, 259578), (81719, 256986), (85662, 245157), (86526, 242709), (90421, 232254), (95931, 218914), (104698, 200583), (109457, 191862), (116127, 180842), (128493, 163438), (129789, 161806), (133722, 157047)]