20994982008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1603

約数の個数: 384

約数和(自身を含む): 72394560000

約数和(自身を除く): 51399577992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 53, 56, 66, 77, 78, 84, 88, 91, 104, 106, 121, 132, 143, 154, 156, 159, 168, 182, 212, 231, 242, 264, 273, 286, 308, 312, 318, 363, 364, 371, 424, 429, 462, 484, 546, 572, 583, 616, 636, 689, 726, 728, 742, 847, 858, 924, 968, 1001, 1092, 1113, 1144, 1166, 1272, 1378, 1452, 1484, 1499, 1573, 1694, 1716, 1749, 1848, 2002, 2067, 2184, 2226, 2332, 2541, 2756, 2904, 2968, 2998, 3003, 3146, 3388, 3432, 3498, 4004, 4081, 4134, 4452, 4497, 4664, 4719, 4823, 5082, 5512, 5996, 6006, 6292, 6413, 6776, 6996, 7579, 8008, 8162, 8268, 8904, 8994, 9438, 9646, 10164, 10493, 11011, 11992, 12012, 12243, 12584, 12826, 13992, 14469, 15158, 16324, 16489, 16536, 17988, 18876, 19239, 19292, 19487, 20328, 20986, 22022, 22737, 24024, 24486, 25652, 28938, 30316, 31479, 32648, 32978, 33033, 35976, 37752, 38478, 38584, 38974, 41972, 44044, 44891, 45474, 48972, 49467, 51304, 53053, 57876, 58461, 60632, 62958, 65956, 66066, 76956, 77948, 79447, 83369, 83944, 88088, 89782, 90948, 97944, 98934, 106106, 115423, 115752, 116922, 125916, 131912, 132132, 134673, 136409, 153912, 155896, 158894, 159159, 166738, 179564, 181379, 181896, 197868, 212212, 214357, 230846, 233844, 238341, 250107, 251832, 264264, 269346, 272818, 317788, 318318, 333476, 346269, 359128, 362758, 395736, 409227, 424424, 428714, 461692, 467688, 476682, 500214, 538692, 544137, 545636, 556129, 583583, 635576, 636636, 643071, 666952, 692538, 725516, 818454, 857428, 873917, 923384, 953364, 1000428, 1032811, 1077384, 1088274, 1091272, 1112258, 1167166, 1269653, 1273272, 1286142, 1385076, 1451032, 1500499, 1636908, 1668387, 1714856, 1747834, 1750749, 1906728, 2000856, 2065622, 2176548, 2224516, 2334332, 2357927, 2539306, 2572284, 2621751, 2770152, 3000998, 3098433, 3273816, 3336774, 3495668, 3501498, 3808959, 4131244, 4353096, 4449032, 4501497, 4668664, 4715854, 5078612, 5144568, 5243502, 6001996, 6117419, 6196866, 6673548, 6991336, 7002996, 7073781, 7229677, 7617918, 8262488, 9002994, 9431708, 9613087, 10157224, 10487004, 11360921, 12003992, 12234838, 12393732, 13347096, 14005992, 14147562, 14459354, 15235836, 16505489, 18005988, 18352257, 18863416, 19226174, 20974008, 21689031, 22721842, 24469676, 24787464, 28295124, 28839261, 28918708, 30471672, 33010978, 34082763, 36011976, 36704514, 38452348, 43378062, 45443684, 48939352, 49516467, 56590248, 57678522, 57837416, 66021956, 67291609, 68165526, 73409028, 76904696, 79526447, 86756124, 90887368, 99032934, 115357044, 124970131, 132043912, 134583218, 136331052, 146818056, 159052894, 173512248, 198065868, 201874827, 230714088, 238579341, 249940262, 269166436, 272662104, 318105788, 374910393, 396131736, 403749654, 477158682, 499880524, 538332872, 636211576, 749820786, 807499308, 874790917, 954317364, 999761048, 1499641572, 1614998616, 1749581834, 1908634728, 2624372751, 2999283144, 3499163668, 5248745502, 6998327336, 10497491004, 20994982008]

約数ペア:

[(1, 20994982008), (2, 10497491004), (3, 6998327336), (4, 5248745502), (6, 3499163668), (7, 2999283144), (8, 2624372751), (11, 1908634728), (12, 1749581834), (13, 1614998616), (14, 1499641572), (21, 999761048), (22, 954317364), (24, 874790917), (26, 807499308), (28, 749820786), (33, 636211576), (39, 538332872), (42, 499880524), (44, 477158682), (52, 403749654), (53, 396131736), (56, 374910393), (66, 318105788), (77, 272662104), (78, 269166436), (84, 249940262), (88, 238579341), (91, 230714088), (104, 201874827), (106, 198065868), (121, 173512248), (132, 159052894), (143, 146818056), (154, 136331052), (156, 134583218), (159, 132043912), (168, 124970131), (182, 115357044), (212, 99032934), (231, 90887368), (242, 86756124), (264, 79526447), (273, 76904696), (286, 73409028), (308, 68165526), (312, 67291609), (318, 66021956), (363, 57837416), (364, 57678522), (371, 56590248), (424, 49516467), (429, 48939352), (462, 45443684), (484, 43378062), (546, 38452348), (572, 36704514), (583, 36011976), (616, 34082763), (636, 33010978), (689, 30471672), (726, 28918708), (728, 28839261), (742, 28295124), (847, 24787464), (858, 24469676), (924, 22721842), (968, 21689031), (1001, 20974008), (1092, 19226174), (1113, 18863416), (1144, 18352257), (1166, 18005988), (1272, 16505489), (1378, 15235836), (1452, 14459354), (1484, 14147562), (1499, 14005992), (1573, 13347096), (1694, 12393732), (1716, 12234838), (1749, 12003992), (1848, 11360921), (2002, 10487004), (2067, 10157224), (2184, 9613087), (2226, 9431708), (2332, 9002994), (2541, 8262488), (2756, 7617918), (2904, 7229677), (2968, 7073781), (2998, 7002996), (3003, 6991336), (3146, 6673548), (3388, 6196866), (3432, 6117419), (3498, 6001996), (4004, 5243502), (4081, 5144568), (4134, 5078612), (4452, 4715854), (4497, 4668664), (4664, 4501497), (4719, 4449032), (4823, 4353096), (5082, 4131244), (5512, 3808959), (5996, 3501498), (6006, 3495668), (6292, 3336774), (6413, 3273816), (6776, 3098433), (6996, 3000998), (7579, 2770152), (8008, 2621751), (8162, 2572284), (8268, 2539306), (8904, 2357927), (8994, 2334332), (9438, 2224516), (9646, 2176548), (10164, 2065622), (10493, 2000856), (11011, 1906728), (11992, 1750749), (12012, 1747834), (12243, 1714856), (12584, 1668387), (12826, 1636908), (13992, 1500499), (14469, 1451032), (15158, 1385076), (16324, 1286142), (16489, 1273272), (16536, 1269653), (17988, 1167166), (18876, 1112258), (19239, 1091272), (19292, 1088274), (19487, 1077384), (20328, 1032811), (20986, 1000428), (22022, 953364), (22737, 923384), (24024, 873917), (24486, 857428), (25652, 818454), (28938, 725516), (30316, 692538), (31479, 666952), (32648, 643071), (32978, 636636), (33033, 635576), (35976, 583583), (37752, 556129), (38478, 545636), (38584, 544137), (38974, 538692), (41972, 500214), (44044, 476682), (44891, 467688), (45474, 461692), (48972, 428714), (49467, 424424), (51304, 409227), (53053, 395736), (57876, 362758), (58461, 359128), (60632, 346269), (62958, 333476), (65956, 318318), (66066, 317788), (76956, 272818), (77948, 269346), (79447, 264264), (83369, 251832), (83944, 250107), (88088, 238341), (89782, 233844), (90948, 230846), (97944, 214357), (98934, 212212), (106106, 197868), (115423, 181896), (115752, 181379), (116922, 179564), (125916, 166738), (131912, 159159), (132132, 158894), (134673, 155896), (136409, 153912)]