20349835520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 57042316800

約数和(自身を除く): 36692481280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 113, 128, 140, 160, 199, 202, 224, 226, 256, 280, 320, 398, 404, 448, 452, 505, 560, 565, 640, 707, 791, 796, 808, 896, 904, 995, 1010, 1120, 1130, 1280, 1393, 1414, 1582, 1592, 1616, 1792, 1808, 1990, 2020, 2240, 2260, 2786, 2828, 3164, 3184, 3232, 3535, 3616, 3955, 3980, 4040, 4480, 4520, 5572, 5656, 6328, 6368, 6464, 6965, 7070, 7232, 7910, 7960, 8080, 8960, 9040, 11144, 11312, 11413, 12656, 12736, 12928, 13930, 14140, 14464, 15820, 15920, 16160, 18080, 20099, 22288, 22487, 22624, 22826, 25312, 25472, 25856, 27860, 28280, 28928, 31640, 31840, 32320, 36160, 40198, 44576, 44974, 45248, 45652, 50624, 50944, 55720, 56560, 57065, 63280, 63680, 64640, 72320, 79891, 80396, 89152, 89948, 90496, 91304, 100495, 101248, 111440, 112435, 113120, 114130, 126560, 127360, 129280, 140693, 144640, 157409, 159782, 160792, 178304, 179896, 180992, 182608, 200990, 202496, 222880, 224870, 226240, 228260, 253120, 254720, 281386, 314818, 319564, 321584, 356608, 359792, 365216, 399455, 401980, 445760, 449740, 452480, 456520, 506240, 562772, 629636, 639128, 643168, 703465, 719584, 730432, 787045, 798910, 803960, 891520, 899480, 904960, 913040, 1012480, 1125544, 1259272, 1278256, 1286336, 1406930, 1439168, 1460864, 1574090, 1597820, 1607920, 1783040, 1798960, 1826080, 2251088, 2271187, 2518544, 2556512, 2572672, 2813860, 2878336, 2921728, 3148180, 3195640, 3215840, 3597920, 3652160, 4502176, 4542374, 5037088, 5113024, 5145344, 5627720, 5756672, 6296360, 6391280, 6431680, 7195840, 7304320, 9004352, 9084748, 10074176, 10226048, 11255440, 11355935, 12592720, 12782560, 12863360, 14391680, 14608640, 15898309, 18008704, 18169496, 20148352, 20452096, 22510880, 22711870, 25185440, 25565120, 25726720, 28783360, 31796618, 36017408, 36338992, 40296704, 45021760, 45423740, 50370880, 51130240, 63593236, 72677984, 79491545, 90043520, 90847480, 100741760, 102260480, 127186472, 145355968, 158983090, 180087040, 181694960, 201483520, 254372944, 290711936, 317966180, 363389920, 508745888, 581423872, 635932360, 726779840, 1017491776, 1271864720, 1453559680, 2034983552, 2543729440, 2907119360, 4069967104, 5087458880, 10174917760, 20349835520]

約数ペア:

[(1, 20349835520), (2, 10174917760), (4, 5087458880), (5, 4069967104), (7, 2907119360), (8, 2543729440), (10, 2034983552), (14, 1453559680), (16, 1271864720), (20, 1017491776), (28, 726779840), (32, 635932360), (35, 581423872), (40, 508745888), (56, 363389920), (64, 317966180), (70, 290711936), (80, 254372944), (101, 201483520), (112, 181694960), (113, 180087040), (128, 158983090), (140, 145355968), (160, 127186472), (199, 102260480), (202, 100741760), (224, 90847480), (226, 90043520), (256, 79491545), (280, 72677984), (320, 63593236), (398, 51130240), (404, 50370880), (448, 45423740), (452, 45021760), (505, 40296704), (560, 36338992), (565, 36017408), (640, 31796618), (707, 28783360), (791, 25726720), (796, 25565120), (808, 25185440), (896, 22711870), (904, 22510880), (995, 20452096), (1010, 20148352), (1120, 18169496), (1130, 18008704), (1280, 15898309), (1393, 14608640), (1414, 14391680), (1582, 12863360), (1592, 12782560), (1616, 12592720), (1792, 11355935), (1808, 11255440), (1990, 10226048), (2020, 10074176), (2240, 9084748), (2260, 9004352), (2786, 7304320), (2828, 7195840), (3164, 6431680), (3184, 6391280), (3232, 6296360), (3535, 5756672), (3616, 5627720), (3955, 5145344), (3980, 5113024), (4040, 5037088), (4480, 4542374), (4520, 4502176), (5572, 3652160), (5656, 3597920), (6328, 3215840), (6368, 3195640), (6464, 3148180), (6965, 2921728), (7070, 2878336), (7232, 2813860), (7910, 2572672), (7960, 2556512), (8080, 2518544), (8960, 2271187), (9040, 2251088), (11144, 1826080), (11312, 1798960), (11413, 1783040), (12656, 1607920), (12736, 1597820), (12928, 1574090), (13930, 1460864), (14140, 1439168), (14464, 1406930), (15820, 1286336), (15920, 1278256), (16160, 1259272), (18080, 1125544), (20099, 1012480), (22288, 913040), (22487, 904960), (22624, 899480), (22826, 891520), (25312, 803960), (25472, 798910), (25856, 787045), (27860, 730432), (28280, 719584), (28928, 703465), (31640, 643168), (31840, 639128), (32320, 629636), (36160, 562772), (40198, 506240), (44576, 456520), (44974, 452480), (45248, 449740), (45652, 445760), (50624, 401980), (50944, 399455), (55720, 365216), (56560, 359792), (57065, 356608), (63280, 321584), (63680, 319564), (64640, 314818), (72320, 281386), (79891, 254720), (80396, 253120), (89152, 228260), (89948, 226240), (90496, 224870), (91304, 222880), (100495, 202496), (101248, 200990), (111440, 182608), (112435, 180992), (113120, 179896), (114130, 178304), (126560, 160792), (127360, 159782), (129280, 157409), (140693, 144640)]