20816380728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1452

約数の個数: 512

約数和(自身を含む): 74462976000

約数和(自身を除く): 53646595272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 27, 29, 33, 34, 36, 39, 44, 51, 52, 54, 58, 66, 68, 72, 78, 87, 88, 99, 102, 104, 108, 116, 117, 132, 136, 143, 153, 156, 174, 187, 198, 204, 216, 221, 232, 234, 261, 264, 286, 297, 306, 312, 319, 348, 351, 374, 377, 396, 408, 429, 442, 459, 468, 493, 522, 561, 572, 594, 612, 638, 663, 696, 702, 748, 754, 783, 792, 858, 884, 918, 936, 957, 986, 1044, 1122, 1131, 1144, 1188, 1224, 1276, 1287, 1326, 1367, 1404, 1479, 1496, 1508, 1566, 1683, 1716, 1768, 1836, 1914, 1972, 1989, 2088, 2244, 2262, 2376, 2431, 2552, 2574, 2652, 2734, 2808, 2871, 2958, 3016, 3132, 3366, 3393, 3432, 3672, 3828, 3861, 3944, 3978, 4101, 4147, 4437, 4488, 4524, 4862, 5049, 5148, 5304, 5423, 5468, 5742, 5916, 5967, 6264, 6409, 6732, 6786, 7293, 7656, 7722, 7956, 8202, 8294, 8613, 8874, 9048, 9724, 10098, 10179, 10296, 10846, 10936, 11484, 11832, 11934, 12303, 12441, 12818, 13311, 13464, 13572, 14586, 15037, 15444, 15912, 16269, 16404, 16588, 17226, 17748, 17771, 19227, 19448, 20196, 20358, 21692, 21879, 22968, 23239, 23868, 24606, 24882, 25636, 26622, 27144, 29172, 30074, 30888, 32538, 32808, 33176, 34452, 35496, 35542, 36909, 37323, 38454, 39643, 40392, 40716, 43384, 43758, 45111, 46478, 47736, 48807, 49212, 49764, 51272, 53244, 53313, 57681, 58344, 60148, 65076, 65637, 68904, 69717, 70499, 71084, 73818, 74646, 76908, 79286, 81432, 87516, 90222, 92956, 97614, 98424, 99528, 106488, 106626, 111969, 115362, 118929, 120296, 130152, 131274, 135333, 139434, 140998, 142168, 146421, 147636, 149292, 153816, 158572, 159939, 173043, 175032, 180444, 185912, 195228, 195481, 209151, 211497, 213252, 223938, 230724, 237858, 255629, 262548, 270666, 278868, 281996, 292842, 295272, 298584, 302107, 317144, 319878, 346086, 356787, 360888, 390456, 390962, 405999, 418302, 422994, 426504, 436073, 447876, 461448, 475716, 479817, 511258, 515359, 525096, 541332, 557736, 563992, 585684, 586443, 604214, 627453, 634491, 639756, 673931, 692172, 713574, 766887, 781924, 811998, 836604, 845988, 872146, 895752, 906321, 951432, 959634, 1022516, 1030718, 1070361, 1082664, 1171368, 1172886, 1208428, 1254906, 1268982, 1279512, 1308219, 1347862, 1384344, 1427148, 1533774, 1546077, 1563848, 1623996, 1673208, 1691976, 1744292, 1759329, 1812642, 1903473, 1919268, 2021793, 2045032, 2061436, 2140722, 2300661, 2345772, 2416856, 2509812, 2537964, 2616438, 2695724, 2718963, 2854296, 3067548, 3092154, 3247992, 3323177, 3488584, 3518658, 3625284, 3806946, 3838536, 3924657, 4043586, 4122872, 4281444, 4601322, 4638231, 4691544, 5019624, 5075928, 5232876, 5277987, 5391448, 5437926, 5668949, 6065379, 6135096, 6184308, 6646354, 6901983, 7037316, 7250568, 7413241, 7613892, 7849314, 8087172, 8156889, 8562888, 8761103, 9202644, 9276462, 9969531, 10465752, 10555974, 10875852, 11337898, 11773971, 12130758, 12368616, 13292708, 13803966, 13914693, 14074632, 14826482, 15227784, 15698628, 16174344, 16313778, 17006847, 17522206, 18196137, 18405288, 18552924, 19939062, 21111948, 21751704, 22239723, 22675796, 23547942, 24261516, 26283309, 26585416, 27607932, 27829386, 29652964, 29908593, 31397256, 32627556, 34013694, 35044412, 36392274, 37105848, 39878124, 42223896, 44479446, 45351592, 47095884, 48523032, 51020541, 52566618, 55215864, 55658772, 59305928, 59817186, 65255112, 66719169, 68027388, 70088824, 72784548, 78849927, 79756248, 88958892, 89725779, 94191768, 96372133, 102041082, 105133236, 111317544, 119634372, 133438338, 136054776, 145569096, 153061623, 157699854, 177917784, 179451558, 192744266, 200157507, 204082164, 210266472, 236549781, 239268744, 266876676, 289116399, 306123246, 315399708, 358903116, 385488532, 400315014, 408164328, 473099562, 533753352, 578232798, 612246492, 630799416, 717806232, 770977064, 800630028, 867349197, 946199124, 1156465596, 1224492984, 1601260056, 1734698394, 1892398248, 2312931192, 2602047591, 3469396788, 5204095182, 6938793576, 10408190364, 20816380728]

約数ペア:

[(1, 20816380728), (2, 10408190364), (3, 6938793576), (4, 5204095182), (6, 3469396788), (8, 2602047591), (9, 2312931192), (11, 1892398248), (12, 1734698394), (13, 1601260056), (17, 1224492984), (18, 1156465596), (22, 946199124), (24, 867349197), (26, 800630028), (27, 770977064), (29, 717806232), (33, 630799416), (34, 612246492), (36, 578232798), (39, 533753352), (44, 473099562), (51, 408164328), (52, 400315014), (54, 385488532), (58, 358903116), (66, 315399708), (68, 306123246), (72, 289116399), (78, 266876676), (87, 239268744), (88, 236549781), (99, 210266472), (102, 204082164), (104, 200157507), (108, 192744266), (116, 179451558), (117, 177917784), (132, 157699854), (136, 153061623), (143, 145569096), (153, 136054776), (156, 133438338), (174, 119634372), (187, 111317544), (198, 105133236), (204, 102041082), (216, 96372133), (221, 94191768), (232, 89725779), (234, 88958892), (261, 79756248), (264, 78849927), (286, 72784548), (297, 70088824), (306, 68027388), (312, 66719169), (319, 65255112), (348, 59817186), (351, 59305928), (374, 55658772), (377, 55215864), (396, 52566618), (408, 51020541), (429, 48523032), (442, 47095884), (459, 45351592), (468, 44479446), (493, 42223896), (522, 39878124), (561, 37105848), (572, 36392274), (594, 35044412), (612, 34013694), (638, 32627556), (663, 31397256), (696, 29908593), (702, 29652964), (748, 27829386), (754, 27607932), (783, 26585416), (792, 26283309), (858, 24261516), (884, 23547942), (918, 22675796), (936, 22239723), (957, 21751704), (986, 21111948), (1044, 19939062), (1122, 18552924), (1131, 18405288), (1144, 18196137), (1188, 17522206), (1224, 17006847), (1276, 16313778), (1287, 16174344), (1326, 15698628), (1367, 15227784), (1404, 14826482), (1479, 14074632), (1496, 13914693), (1508, 13803966), (1566, 13292708), (1683, 12368616), (1716, 12130758), (1768, 11773971), (1836, 11337898), (1914, 10875852), (1972, 10555974), (1989, 10465752), (2088, 9969531), (2244, 9276462), (2262, 9202644), (2376, 8761103), (2431, 8562888), (2552, 8156889), (2574, 8087172), (2652, 7849314), (2734, 7613892), (2808, 7413241), (2871, 7250568), (2958, 7037316), (3016, 6901983), (3132, 6646354), (3366, 6184308), (3393, 6135096), (3432, 6065379), (3672, 5668949), (3828, 5437926), (3861, 5391448), (3944, 5277987), (3978, 5232876), (4101, 5075928), (4147, 5019624), (4437, 4691544), (4488, 4638231), (4524, 4601322), (4862, 4281444), (5049, 4122872), (5148, 4043586), (5304, 3924657), (5423, 3838536), (5468, 3806946), (5742, 3625284), (5916, 3518658), (5967, 3488584), (6264, 3323177), (6409, 3247992), (6732, 3092154), (6786, 3067548), (7293, 2854296), (7656, 2718963), (7722, 2695724), (7956, 2616438), (8202, 2537964), (8294, 2509812), (8613, 2416856), (8874, 2345772), (9048, 2300661), (9724, 2140722), (10098, 2061436), (10179, 2045032), (10296, 2021793), (10846, 1919268), (10936, 1903473), (11484, 1812642), (11832, 1759329), (11934, 1744292), (12303, 1691976), (12441, 1673208), (12818, 1623996), (13311, 1563848), (13464, 1546077), (13572, 1533774), (14586, 1427148), (15037, 1384344), (15444, 1347862), (15912, 1308219), (16269, 1279512), (16404, 1268982), (16588, 1254906), (17226, 1208428), (17748, 1172886), (17771, 1171368), (19227, 1082664), (19448, 1070361), (20196, 1030718), (20358, 1022516), (21692, 959634), (21879, 951432), (22968, 906321), (23239, 895752), (23868, 872146), (24606, 845988), (24882, 836604), (25636, 811998), (26622, 781924), (27144, 766887), (29172, 713574), (30074, 692172), (30888, 673931), (32538, 639756), (32808, 634491), (33176, 627453), (34452, 604214), (35496, 586443), (35542, 585684), (36909, 563992), (37323, 557736), (38454, 541332), (39643, 525096), (40392, 515359), (40716, 511258), (43384, 479817), (43758, 475716), (45111, 461448), (46478, 447876), (47736, 436073), (48807, 426504), (49212, 422994), (49764, 418302), (51272, 405999), (53244, 390962), (53313, 390456), (57681, 360888), (58344, 356787), (60148, 346086), (65076, 319878), (65637, 317144), (68904, 302107), (69717, 298584), (70499, 295272), (71084, 292842), (73818, 281996), (74646, 278868), (76908, 270666), (79286, 262548), (81432, 255629), (87516, 237858), (90222, 230724), (92956, 223938), (97614, 213252), (98424, 211497), (99528, 209151), (106488, 195481), (106626, 195228), (111969, 185912), (115362, 180444), (118929, 175032), (120296, 173043), (130152, 159939), (131274, 158572), (135333, 153816), (139434, 149292), (140998, 147636), (142168, 146421)]