20513060784

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1201}}^1$

素因数の和:1438

約数の個数: 240

約数和(自身を含む): 62499999744

約数和(自身を除く): 41986938960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 191, 207, 216, 243, 276, 324, 368, 382, 414, 432, 486, 552, 573, 621, 648, 764, 828, 972, 1104, 1146, 1201, 1242, 1296, 1528, 1656, 1719, 1863, 1944, 2292, 2402, 2484, 3056, 3312, 3438, 3603, 3726, 3888, 4393, 4584, 4804, 4968, 5157, 5589, 6876, 7206, 7452, 8786, 9168, 9608, 9936, 10314, 10809, 11178, 13179, 13752, 14412, 14904, 15471, 17572, 19216, 20628, 21618, 22356, 26358, 27504, 27623, 28824, 29808, 30942, 32427, 35144, 39537, 41256, 43236, 44712, 46413, 52716, 55246, 57648, 61884, 64854, 70288, 79074, 82512, 82869, 86472, 89424, 92826, 97281, 105432, 110492, 118611, 123768, 129708, 158148, 165738, 172944, 185652, 194562, 210864, 220984, 229391, 237222, 247536, 248607, 259416, 291843, 316296, 331476, 355833, 371304, 389124, 441968, 458782, 474444, 497214, 518832, 583686, 632592, 662952, 688173, 711666, 742608, 745821, 778248, 917564, 948888, 994428, 1067499, 1167372, 1325904, 1376346, 1423332, 1491642, 1556496, 1835128, 1897776, 1988856, 2064519, 2134998, 2237463, 2334744, 2752692, 2846664, 2983284, 3670256, 3977712, 4129038, 4269996, 4474926, 4669488, 5275993, 5505384, 5693328, 5966568, 6193557, 6712389, 8258076, 8539992, 8949852, 10551986, 11010768, 11933136, 12387114, 13424778, 15827979, 16516152, 17079984, 17899704, 18580671, 21103972, 24774228, 26849556, 31655958, 33032304, 35799408, 37161342, 42207944, 47483937, 49548456, 53699112, 55742013, 63311916, 74322684, 84415888, 94967874, 99096912, 107398224, 111484026, 126623832, 142451811, 148645368, 189935748, 222968052, 253247664, 284903622, 297290736, 379871496, 427355433, 445936104, 569807244, 759742992, 854710866, 891872208, 1139614488, 1282066299, 1709421732, 2279228976, 2564132598, 3418843464, 5128265196, 6837686928, 10256530392, 20513060784]

約数ペア:

[(1, 20513060784), (2, 10256530392), (3, 6837686928), (4, 5128265196), (6, 3418843464), (8, 2564132598), (9, 2279228976), (12, 1709421732), (16, 1282066299), (18, 1139614488), (23, 891872208), (24, 854710866), (27, 759742992), (36, 569807244), (46, 445936104), (48, 427355433), (54, 379871496), (69, 297290736), (72, 284903622), (81, 253247664), (92, 222968052), (108, 189935748), (138, 148645368), (144, 142451811), (162, 126623832), (184, 111484026), (191, 107398224), (207, 99096912), (216, 94967874), (243, 84415888), (276, 74322684), (324, 63311916), (368, 55742013), (382, 53699112), (414, 49548456), (432, 47483937), (486, 42207944), (552, 37161342), (573, 35799408), (621, 33032304), (648, 31655958), (764, 26849556), (828, 24774228), (972, 21103972), (1104, 18580671), (1146, 17899704), (1201, 17079984), (1242, 16516152), (1296, 15827979), (1528, 13424778), (1656, 12387114), (1719, 11933136), (1863, 11010768), (1944, 10551986), (2292, 8949852), (2402, 8539992), (2484, 8258076), (3056, 6712389), (3312, 6193557), (3438, 5966568), (3603, 5693328), (3726, 5505384), (3888, 5275993), (4393, 4669488), (4584, 4474926), (4804, 4269996), (4968, 4129038), (5157, 3977712), (5589, 3670256), (6876, 2983284), (7206, 2846664), (7452, 2752692), (8786, 2334744), (9168, 2237463), (9608, 2134998), (9936, 2064519), (10314, 1988856), (10809, 1897776), (11178, 1835128), (13179, 1556496), (13752, 1491642), (14412, 1423332), (14904, 1376346), (15471, 1325904), (17572, 1167372), (19216, 1067499), (20628, 994428), (21618, 948888), (22356, 917564), (26358, 778248), (27504, 745821), (27623, 742608), (28824, 711666), (29808, 688173), (30942, 662952), (32427, 632592), (35144, 583686), (39537, 518832), (41256, 497214), (43236, 474444), (44712, 458782), (46413, 441968), (52716, 389124), (55246, 371304), (57648, 355833), (61884, 331476), (64854, 316296), (70288, 291843), (79074, 259416), (82512, 248607), (82869, 247536), (86472, 237222), (89424, 229391), (92826, 220984), (97281, 210864), (105432, 194562), (110492, 185652), (118611, 172944), (123768, 165738), (129708, 158148)]