20538013888

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 336

約数和(自身を含む): 52348814784

約数和(自身を除く): 31810800896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 53, 56, 64, 68, 73, 82, 106, 112, 119, 136, 146, 164, 212, 224, 238, 272, 287, 289, 292, 328, 371, 424, 448, 476, 511, 544, 574, 578, 584, 656, 697, 742, 848, 901, 952, 1022, 1088, 1148, 1156, 1168, 1241, 1312, 1394, 1484, 1696, 1802, 1904, 2023, 2044, 2173, 2296, 2312, 2336, 2482, 2624, 2788, 2968, 2993, 3392, 3604, 3808, 3869, 4046, 4088, 4346, 4592, 4624, 4672, 4879, 4964, 5576, 5936, 5986, 6307, 7208, 7616, 7738, 8092, 8176, 8687, 8692, 9184, 9248, 9758, 9928, 11152, 11849, 11872, 11972, 12614, 14416, 15211, 15317, 15476, 16184, 16352, 17374, 17384, 18368, 18496, 19516, 19856, 20951, 21097, 22304, 23698, 23744, 23944, 25228, 27083, 28832, 30422, 30634, 30952, 32368, 32704, 34748, 34768, 36941, 39032, 39712, 41902, 42194, 44608, 47396, 47888, 50456, 50881, 54166, 57664, 60844, 61268, 61904, 64736, 65773, 69496, 69536, 73882, 78064, 79424, 82943, 83804, 84388, 94792, 95776, 100912, 101762, 107219, 108332, 121688, 122536, 123808, 129472, 131546, 138992, 139072, 147679, 147764, 156128, 158629, 165886, 167608, 168776, 189584, 191552, 201824, 203524, 214438, 216664, 243376, 245072, 247616, 258587, 263092, 277984, 295358, 295528, 312256, 317258, 331772, 335216, 337552, 356167, 379168, 403648, 407048, 428876, 433328, 460411, 486752, 490144, 517174, 526184, 555968, 590716, 591056, 627997, 634516, 663544, 670432, 675104, 712334, 758336, 814096, 857752, 864977, 866656, 920822, 973504, 980288, 1034348, 1052368, 1110403, 1118141, 1181432, 1182112, 1255994, 1269032, 1327088, 1340864, 1350208, 1424668, 1628192, 1715504, 1729954, 1733312, 1841644, 2068696, 2104736, 2220806, 2236282, 2362864, 2364224, 2511988, 2538064, 2654176, 2696693, 2849336, 3256384, 3431008, 3459908, 3683288, 4137392, 4209472, 4395979, 4441612, 4472564, 4725728, 5023976, 5076128, 5308352, 5393386, 5698672, 6054839, 6862016, 6919816, 7366576, 7826987, 8274784, 8791958, 8883224, 8945128, 9451456, 10047952, 10152256, 10786772, 11397344, 12109678, 13839632, 14733152, 15653974, 16549568, 17583916, 17766448, 17890256, 18876851, 20095904, 21573544, 22794688, 24219356, 27679264, 29466304, 31307948, 35167832, 35532896, 35780512, 37753702, 40191808, 43147088, 45843781, 48438712, 55358528, 62615896, 70335664, 71065792, 71561024, 75507404, 86294176, 91687562, 96877424, 125231792, 140671328, 151014808, 172588352, 183375124, 193754848, 250463584, 281342656, 302029616, 320906467, 366750248, 387509696, 500927168, 604059232, 641812934, 733500496, 1208118464, 1283625868, 1467000992, 2567251736, 2934001984, 5134503472, 10269006944, 20538013888]

約数ペア:

[(1, 20538013888), (2, 10269006944), (4, 5134503472), (7, 2934001984), (8, 2567251736), (14, 1467000992), (16, 1283625868), (17, 1208118464), (28, 733500496), (32, 641812934), (34, 604059232), (41, 500927168), (53, 387509696), (56, 366750248), (64, 320906467), (68, 302029616), (73, 281342656), (82, 250463584), (106, 193754848), (112, 183375124), (119, 172588352), (136, 151014808), (146, 140671328), (164, 125231792), (212, 96877424), (224, 91687562), (238, 86294176), (272, 75507404), (287, 71561024), (289, 71065792), (292, 70335664), (328, 62615896), (371, 55358528), (424, 48438712), (448, 45843781), (476, 43147088), (511, 40191808), (544, 37753702), (574, 35780512), (578, 35532896), (584, 35167832), (656, 31307948), (697, 29466304), (742, 27679264), (848, 24219356), (901, 22794688), (952, 21573544), (1022, 20095904), (1088, 18876851), (1148, 17890256), (1156, 17766448), (1168, 17583916), (1241, 16549568), (1312, 15653974), (1394, 14733152), (1484, 13839632), (1696, 12109678), (1802, 11397344), (1904, 10786772), (2023, 10152256), (2044, 10047952), (2173, 9451456), (2296, 8945128), (2312, 8883224), (2336, 8791958), (2482, 8274784), (2624, 7826987), (2788, 7366576), (2968, 6919816), (2993, 6862016), (3392, 6054839), (3604, 5698672), (3808, 5393386), (3869, 5308352), (4046, 5076128), (4088, 5023976), (4346, 4725728), (4592, 4472564), (4624, 4441612), (4672, 4395979), (4879, 4209472), (4964, 4137392), (5576, 3683288), (5936, 3459908), (5986, 3431008), (6307, 3256384), (7208, 2849336), (7616, 2696693), (7738, 2654176), (8092, 2538064), (8176, 2511988), (8687, 2364224), (8692, 2362864), (9184, 2236282), (9248, 2220806), (9758, 2104736), (9928, 2068696), (11152, 1841644), (11849, 1733312), (11872, 1729954), (11972, 1715504), (12614, 1628192), (14416, 1424668), (15211, 1350208), (15317, 1340864), (15476, 1327088), (16184, 1269032), (16352, 1255994), (17374, 1182112), (17384, 1181432), (18368, 1118141), (18496, 1110403), (19516, 1052368), (19856, 1034348), (20951, 980288), (21097, 973504), (22304, 920822), (23698, 866656), (23744, 864977), (23944, 857752), (25228, 814096), (27083, 758336), (28832, 712334), (30422, 675104), (30634, 670432), (30952, 663544), (32368, 634516), (32704, 627997), (34748, 591056), (34768, 590716), (36941, 555968), (39032, 526184), (39712, 517174), (41902, 490144), (42194, 486752), (44608, 460411), (47396, 433328), (47888, 428876), (50456, 407048), (50881, 403648), (54166, 379168), (57664, 356167), (60844, 337552), (61268, 335216), (61904, 331772), (64736, 317258), (65773, 312256), (69496, 295528), (69536, 295358), (73882, 277984), (78064, 263092), (79424, 258587), (82943, 247616), (83804, 245072), (84388, 243376), (94792, 216664), (95776, 214438), (100912, 203524), (101762, 201824), (107219, 191552), (108332, 189584), (121688, 168776), (122536, 167608), (123808, 165886), (129472, 158629), (131546, 156128), (138992, 147764), (139072, 147679)]