819881920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 448

約数和(自身を含む): 2580802560

約数和(自身を除く): 1760920640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 23, 26, 32, 38, 40, 41, 44, 46, 52, 55, 64, 65, 76, 80, 82, 88, 92, 95, 104, 110, 115, 130, 143, 152, 160, 164, 176, 184, 190, 205, 208, 209, 220, 230, 247, 253, 260, 286, 299, 304, 320, 328, 352, 368, 380, 410, 416, 418, 437, 440, 451, 460, 494, 506, 520, 533, 572, 598, 608, 656, 704, 715, 736, 760, 779, 820, 832, 836, 874, 880, 902, 920, 943, 988, 1012, 1040, 1045, 1066, 1144, 1196, 1216, 1235, 1265, 1312, 1430, 1472, 1495, 1520, 1558, 1640, 1672, 1748, 1760, 1804, 1840, 1886, 1976, 2024, 2080, 2090, 2132, 2185, 2255, 2288, 2392, 2470, 2530, 2624, 2665, 2717, 2860, 2990, 3040, 3116, 3280, 3289, 3344, 3496, 3520, 3608, 3680, 3772, 3895, 3952, 4048, 4160, 4180, 4264, 4370, 4510, 4576, 4715, 4784, 4807, 4940, 5060, 5330, 5434, 5681, 5720, 5863, 5980, 6080, 6232, 6560, 6578, 6688, 6992, 7216, 7360, 7544, 7790, 7904, 8096, 8360, 8528, 8569, 8740, 9020, 9152, 9430, 9568, 9614, 9880, 10120, 10127, 10373, 10660, 10868, 11362, 11440, 11726, 11960, 12259, 12464, 13120, 13156, 13376, 13585, 13984, 14432, 15088, 15580, 15808, 16192, 16445, 16720, 17056, 17138, 17480, 17917, 18040, 18860, 19136, 19228, 19760, 20240, 20254, 20746, 21320, 21736, 22724, 22880, 23452, 23920, 24035, 24518, 24928, 26312, 27170, 27968, 28405, 28864, 29315, 30176, 31160, 32890, 33440, 34112, 34276, 34960, 35834, 36080, 37720, 38456, 39520, 40480, 40508, 41492, 42640, 42845, 43472, 45448, 45760, 46904, 47840, 48070, 49036, 49856, 50635, 51865, 52624, 54340, 56810, 58630, 60352, 61295, 62320, 62491, 65780, 66880, 68552, 69920, 71668, 72160, 75440, 76912, 79040, 80960, 81016, 82984, 85280, 85690, 86944, 89585, 90896, 93808, 95680, 96140, 98072, 101270, 103730, 105248, 108680, 111397, 113620, 117260, 122590, 124640, 124982, 131560, 134849, 137104, 139840, 143336, 144320, 150880, 153824, 162032, 165968, 170560, 171380, 173888, 179170, 181792, 187616, 192280, 196144, 197087, 202540, 207460, 210496, 217360, 222794, 227240, 232921, 234520, 245180, 249280, 249964, 263120, 269698, 274208, 286672, 301760, 307648, 312455, 324064, 331936, 342760, 358340, 363584, 375232, 384560, 392288, 394174, 405080, 414920, 434720, 445588, 454480, 465842, 469040, 490360, 499928, 526240, 539396, 548416, 556985, 573344, 624910, 648128, 663872, 674245, 685520, 716680, 769120, 784576, 788348, 810160, 829840, 869440, 891176, 908960, 931684, 938080, 980720, 985435, 999856, 1052480, 1078792, 1113970, 1146688, 1164605, 1249820, 1348490, 1371040, 1433360, 1538240, 1576696, 1620320, 1659680, 1782352, 1817920, 1863368, 1876160, 1961440, 1970870, 1999712, 2157584, 2227940, 2329210, 2499640, 2562131, 2696980, 2742080, 2866720, 3153392, 3240640, 3319360, 3564704, 3726736, 3922880, 3941740, 3999424, 4315168, 4455880, 4658420, 4999280, 5124262, 5393960, 5733440, 6306784, 7129408, 7453472, 7883480, 8630336, 8911760, 9316840, 9998560, 10248524, 10787920, 12613568, 12810655, 14906944, 15766960, 17823520, 18633680, 19997120, 20497048, 21575840, 25621310, 31533920, 35647040, 37267360, 40994096, 43151680, 51242620, 63067840, 74534720, 81988192, 102485240, 163976384, 204970480, 409940960, 819881920]

約数ペア:

[(1, 819881920), (2, 409940960), (4, 204970480), (5, 163976384), (8, 102485240), (10, 81988192), (11, 74534720), (13, 63067840), (16, 51242620), (19, 43151680), (20, 40994096), (22, 37267360), (23, 35647040), (26, 31533920), (32, 25621310), (38, 21575840), (40, 20497048), (41, 19997120), (44, 18633680), (46, 17823520), (52, 15766960), (55, 14906944), (64, 12810655), (65, 12613568), (76, 10787920), (80, 10248524), (82, 9998560), (88, 9316840), (92, 8911760), (95, 8630336), (104, 7883480), (110, 7453472), (115, 7129408), (130, 6306784), (143, 5733440), (152, 5393960), (160, 5124262), (164, 4999280), (176, 4658420), (184, 4455880), (190, 4315168), (205, 3999424), (208, 3941740), (209, 3922880), (220, 3726736), (230, 3564704), (247, 3319360), (253, 3240640), (260, 3153392), (286, 2866720), (299, 2742080), (304, 2696980), (320, 2562131), (328, 2499640), (352, 2329210), (368, 2227940), (380, 2157584), (410, 1999712), (416, 1970870), (418, 1961440), (437, 1876160), (440, 1863368), (451, 1817920), (460, 1782352), (494, 1659680), (506, 1620320), (520, 1576696), (533, 1538240), (572, 1433360), (598, 1371040), (608, 1348490), (656, 1249820), (704, 1164605), (715, 1146688), (736, 1113970), (760, 1078792), (779, 1052480), (820, 999856), (832, 985435), (836, 980720), (874, 938080), (880, 931684), (902, 908960), (920, 891176), (943, 869440), (988, 829840), (1012, 810160), (1040, 788348), (1045, 784576), (1066, 769120), (1144, 716680), (1196, 685520), (1216, 674245), (1235, 663872), (1265, 648128), (1312, 624910), (1430, 573344), (1472, 556985), (1495, 548416), (1520, 539396), (1558, 526240), (1640, 499928), (1672, 490360), (1748, 469040), (1760, 465842), (1804, 454480), (1840, 445588), (1886, 434720), (1976, 414920), (2024, 405080), (2080, 394174), (2090, 392288), (2132, 384560), (2185, 375232), (2255, 363584), (2288, 358340), (2392, 342760), (2470, 331936), (2530, 324064), (2624, 312455), (2665, 307648), (2717, 301760), (2860, 286672), (2990, 274208), (3040, 269698), (3116, 263120), (3280, 249964), (3289, 249280), (3344, 245180), (3496, 234520), (3520, 232921), (3608, 227240), (3680, 222794), (3772, 217360), (3895, 210496), (3952, 207460), (4048, 202540), (4160, 197087), (4180, 196144), (4264, 192280), (4370, 187616), (4510, 181792), (4576, 179170), (4715, 173888), (4784, 171380), (4807, 170560), (4940, 165968), (5060, 162032), (5330, 153824), (5434, 150880), (5681, 144320), (5720, 143336), (5863, 139840), (5980, 137104), (6080, 134849), (6232, 131560), (6560, 124982), (6578, 124640), (6688, 122590), (6992, 117260), (7216, 113620), (7360, 111397), (7544, 108680), (7790, 105248), (7904, 103730), (8096, 101270), (8360, 98072), (8528, 96140), (8569, 95680), (8740, 93808), (9020, 90896), (9152, 89585), (9430, 86944), (9568, 85690), (9614, 85280), (9880, 82984), (10120, 81016), (10127, 80960), (10373, 79040), (10660, 76912), (10868, 75440), (11362, 72160), (11440, 71668), (11726, 69920), (11960, 68552), (12259, 66880), (12464, 65780), (13120, 62491), (13156, 62320), (13376, 61295), (13585, 60352), (13984, 58630), (14432, 56810), (15088, 54340), (15580, 52624), (15808, 51865), (16192, 50635), (16445, 49856), (16720, 49036), (17056, 48070), (17138, 47840), (17480, 46904), (17917, 45760), (18040, 45448), (18860, 43472), (19136, 42845), (19228, 42640), (19760, 41492), (20240, 40508), (20254, 40480), (20746, 39520), (21320, 38456), (21736, 37720), (22724, 36080), (22880, 35834), (23452, 34960), (23920, 34276), (24035, 34112), (24518, 33440), (24928, 32890), (26312, 31160), (27170, 30176), (27968, 29315), (28405, 28864)]