1791516320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 4974712848

約数和(自身を除く): 3183196528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 41, 44, 55, 61, 74, 80, 82, 88, 110, 121, 122, 148, 160, 164, 176, 185, 205, 220, 242, 244, 296, 305, 328, 352, 370, 407, 410, 440, 451, 484, 488, 592, 605, 610, 656, 671, 740, 814, 820, 880, 902, 968, 976, 1184, 1210, 1220, 1312, 1342, 1480, 1517, 1628, 1640, 1760, 1804, 1936, 1952, 2035, 2255, 2257, 2420, 2440, 2501, 2684, 2960, 3034, 3256, 3280, 3355, 3608, 3872, 4070, 4477, 4510, 4514, 4840, 4880, 4961, 5002, 5368, 5920, 6068, 6512, 6560, 6710, 7216, 7381, 7585, 8140, 8954, 9020, 9028, 9680, 9760, 9922, 10004, 10736, 11285, 12136, 12505, 13024, 13420, 14432, 14762, 15170, 16280, 16687, 17908, 18040, 18056, 19360, 19844, 20008, 21472, 22385, 22570, 24272, 24805, 24827, 25010, 26840, 27511, 29524, 30340, 32560, 33374, 35816, 36080, 36112, 36905, 39688, 40016, 44770, 45140, 48544, 49610, 49654, 50020, 53680, 55022, 59048, 60680, 65120, 66748, 71632, 72160, 72224, 73810, 79376, 80032, 83435, 89540, 90280, 92537, 99220, 99308, 100040, 107360, 110044, 118096, 121360, 124135, 133496, 137555, 143264, 147620, 158752, 166870, 179080, 180560, 183557, 185074, 198440, 198616, 200080, 220088, 236192, 242720, 248270, 266992, 273097, 275110, 295240, 302621, 333740, 358160, 361120, 367114, 370148, 396880, 397232, 400160, 440176, 462685, 496540, 533984, 546194, 550220, 590480, 605242, 667480, 716320, 734228, 740296, 793760, 794464, 880352, 917785, 925370, 993080, 1017907, 1092388, 1100440, 1180960, 1210484, 1334960, 1365485, 1468456, 1480592, 1513105, 1835570, 1850740, 1986160, 2035814, 2184776, 2200880, 2420968, 2669920, 2730970, 2936912, 2961184, 3026210, 3671140, 3701480, 3972320, 4071628, 4369552, 4401760, 4841936, 5089535, 5461940, 5873824, 6052420, 7342280, 7402960, 8143256, 8739104, 9683872, 10179070, 10923880, 11196977, 12104840, 14684560, 14805920, 16286512, 20358140, 21847760, 22393954, 24209680, 29369120, 32573024, 40716280, 43695520, 44787908, 48419360, 55984885, 81432560, 89575816, 111969770, 162865120, 179151632, 223939540, 358303264, 447879080, 895758160, 1791516320]

約数ペア:

[(1, 1791516320), (2, 895758160), (4, 447879080), (5, 358303264), (8, 223939540), (10, 179151632), (11, 162865120), (16, 111969770), (20, 89575816), (22, 81432560), (32, 55984885), (37, 48419360), (40, 44787908), (41, 43695520), (44, 40716280), (55, 32573024), (61, 29369120), (74, 24209680), (80, 22393954), (82, 21847760), (88, 20358140), (110, 16286512), (121, 14805920), (122, 14684560), (148, 12104840), (160, 11196977), (164, 10923880), (176, 10179070), (185, 9683872), (205, 8739104), (220, 8143256), (242, 7402960), (244, 7342280), (296, 6052420), (305, 5873824), (328, 5461940), (352, 5089535), (370, 4841936), (407, 4401760), (410, 4369552), (440, 4071628), (451, 3972320), (484, 3701480), (488, 3671140), (592, 3026210), (605, 2961184), (610, 2936912), (656, 2730970), (671, 2669920), (740, 2420968), (814, 2200880), (820, 2184776), (880, 2035814), (902, 1986160), (968, 1850740), (976, 1835570), (1184, 1513105), (1210, 1480592), (1220, 1468456), (1312, 1365485), (1342, 1334960), (1480, 1210484), (1517, 1180960), (1628, 1100440), (1640, 1092388), (1760, 1017907), (1804, 993080), (1936, 925370), (1952, 917785), (2035, 880352), (2255, 794464), (2257, 793760), (2420, 740296), (2440, 734228), (2501, 716320), (2684, 667480), (2960, 605242), (3034, 590480), (3256, 550220), (3280, 546194), (3355, 533984), (3608, 496540), (3872, 462685), (4070, 440176), (4477, 400160), (4510, 397232), (4514, 396880), (4840, 370148), (4880, 367114), (4961, 361120), (5002, 358160), (5368, 333740), (5920, 302621), (6068, 295240), (6512, 275110), (6560, 273097), (6710, 266992), (7216, 248270), (7381, 242720), (7585, 236192), (8140, 220088), (8954, 200080), (9020, 198616), (9028, 198440), (9680, 185074), (9760, 183557), (9922, 180560), (10004, 179080), (10736, 166870), (11285, 158752), (12136, 147620), (12505, 143264), (13024, 137555), (13420, 133496), (14432, 124135), (14762, 121360), (15170, 118096), (16280, 110044), (16687, 107360), (17908, 100040), (18040, 99308), (18056, 99220), (19360, 92537), (19844, 90280), (20008, 89540), (21472, 83435), (22385, 80032), (22570, 79376), (24272, 73810), (24805, 72224), (24827, 72160), (25010, 71632), (26840, 66748), (27511, 65120), (29524, 60680), (30340, 59048), (32560, 55022), (33374, 53680), (35816, 50020), (36080, 49654), (36112, 49610), (36905, 48544), (39688, 45140), (40016, 44770)]