20180471976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{24223}}^1$

素因数の和:24293

約数の個数: 256

約数和(自身を含む): 69765120000

約数和(自身を除く): 49584648024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 54, 56, 57, 58, 63, 72, 76, 84, 87, 108, 114, 116, 126, 133, 152, 168, 171, 174, 189, 203, 216, 228, 232, 252, 261, 266, 342, 348, 378, 399, 406, 456, 504, 513, 522, 532, 551, 609, 684, 696, 756, 783, 798, 812, 1026, 1044, 1064, 1102, 1197, 1218, 1368, 1512, 1566, 1596, 1624, 1653, 1827, 2052, 2088, 2204, 2394, 2436, 3132, 3192, 3306, 3591, 3654, 3857, 4104, 4408, 4788, 4872, 4959, 5481, 6264, 6612, 7182, 7308, 7714, 9576, 9918, 10962, 11571, 13224, 14364, 14616, 14877, 15428, 19836, 21924, 23142, 24223, 28728, 29754, 30856, 34713, 39672, 43848, 46284, 48446, 59508, 69426, 72669, 92568, 96892, 104139, 119016, 138852, 145338, 169561, 193784, 208278, 218007, 277704, 290676, 339122, 416556, 436014, 460237, 508683, 581352, 654021, 678244, 702467, 833112, 872028, 920474, 1017366, 1308042, 1356488, 1380711, 1404934, 1526049, 1744056, 1840948, 2034732, 2107401, 2616084, 2761422, 2809868, 3052098, 3221659, 3681896, 4069464, 4142133, 4214802, 4578147, 4917269, 5232168, 5522844, 5619736, 6104196, 6322203, 6443318, 8284266, 8429604, 9156294, 9664977, 9834538, 11045688, 12208392, 12426399, 12644406, 12886636, 13346873, 14751807, 16568532, 16859208, 18312588, 18966609, 19329954, 19669076, 24852798, 25288812, 25773272, 26693746, 28994931, 29503614, 33137064, 36625176, 37933218, 38659908, 39338152, 40040619, 44255421, 49705596, 50577624, 53387492, 57989862, 59007228, 75866436, 77319816, 80081238, 86984793, 88510842, 93428111, 99411192, 106774984, 115979724, 118014456, 120121857, 132766263, 151732872, 160162476, 173969586, 177021684, 186856222, 231959448, 240243714, 265532526, 280284333, 320324952, 347939172, 354043368, 360365571, 373712444, 480487428, 531065052, 560568666, 695878344, 720731142, 747424888, 840852999, 960974856, 1062130104, 1121137332, 1441462284, 1681705998, 2242274664, 2522558997, 2882924568, 3363411996, 5045117994, 6726823992, 10090235988, 20180471976]

約数ペア:

[(1, 20180471976), (2, 10090235988), (3, 6726823992), (4, 5045117994), (6, 3363411996), (7, 2882924568), (8, 2522558997), (9, 2242274664), (12, 1681705998), (14, 1441462284), (18, 1121137332), (19, 1062130104), (21, 960974856), (24, 840852999), (27, 747424888), (28, 720731142), (29, 695878344), (36, 560568666), (38, 531065052), (42, 480487428), (54, 373712444), (56, 360365571), (57, 354043368), (58, 347939172), (63, 320324952), (72, 280284333), (76, 265532526), (84, 240243714), (87, 231959448), (108, 186856222), (114, 177021684), (116, 173969586), (126, 160162476), (133, 151732872), (152, 132766263), (168, 120121857), (171, 118014456), (174, 115979724), (189, 106774984), (203, 99411192), (216, 93428111), (228, 88510842), (232, 86984793), (252, 80081238), (261, 77319816), (266, 75866436), (342, 59007228), (348, 57989862), (378, 53387492), (399, 50577624), (406, 49705596), (456, 44255421), (504, 40040619), (513, 39338152), (522, 38659908), (532, 37933218), (551, 36625176), (609, 33137064), (684, 29503614), (696, 28994931), (756, 26693746), (783, 25773272), (798, 25288812), (812, 24852798), (1026, 19669076), (1044, 19329954), (1064, 18966609), (1102, 18312588), (1197, 16859208), (1218, 16568532), (1368, 14751807), (1512, 13346873), (1566, 12886636), (1596, 12644406), (1624, 12426399), (1653, 12208392), (1827, 11045688), (2052, 9834538), (2088, 9664977), (2204, 9156294), (2394, 8429604), (2436, 8284266), (3132, 6443318), (3192, 6322203), (3306, 6104196), (3591, 5619736), (3654, 5522844), (3857, 5232168), (4104, 4917269), (4408, 4578147), (4788, 4214802), (4872, 4142133), (4959, 4069464), (5481, 3681896), (6264, 3221659), (6612, 3052098), (7182, 2809868), (7308, 2761422), (7714, 2616084), (9576, 2107401), (9918, 2034732), (10962, 1840948), (11571, 1744056), (13224, 1526049), (14364, 1404934), (14616, 1380711), (14877, 1356488), (15428, 1308042), (19836, 1017366), (21924, 920474), (23142, 872028), (24223, 833112), (28728, 702467), (29754, 678244), (30856, 654021), (34713, 581352), (39672, 508683), (43848, 460237), (46284, 436014), (48446, 416556), (59508, 339122), (69426, 290676), (72669, 277704), (92568, 218007), (96892, 208278), (104139, 193784), (119016, 169561), (138852, 145338)]