20688716568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 256

約数和(自身を含む): 59656181760

約数和(自身を除く): 38967465192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 61, 69, 78, 92, 104, 122, 138, 151, 156, 183, 184, 244, 276, 299, 302, 312, 313, 366, 453, 488, 552, 598, 604, 626, 732, 793, 897, 906, 939, 1196, 1208, 1252, 1403, 1464, 1586, 1794, 1812, 1878, 1963, 2379, 2392, 2504, 2806, 3172, 3473, 3588, 3624, 3756, 3926, 4069, 4209, 4758, 5612, 5889, 6344, 6946, 7176, 7199, 7512, 7852, 8138, 8418, 9211, 9516, 10419, 11224, 11778, 12207, 13892, 14398, 15704, 16276, 16836, 18239, 18422, 19032, 19093, 20838, 21597, 23556, 24414, 27633, 27784, 28796, 32552, 33672, 36478, 36844, 38186, 41676, 43194, 45149, 47112, 47263, 48828, 54717, 55266, 57279, 57592, 72956, 73688, 76372, 83352, 86388, 90298, 93587, 94526, 97656, 109434, 110532, 114558, 119743, 135447, 141789, 145912, 152744, 172776, 180596, 187174, 189052, 211853, 218868, 221064, 229116, 239486, 248209, 270894, 280761, 283578, 359229, 361192, 374348, 378104, 423706, 437736, 439139, 458232, 478972, 496418, 541788, 561522, 567156, 614419, 635559, 718458, 744627, 748696, 847412, 878278, 957944, 992836, 1083576, 1087049, 1123044, 1134312, 1228838, 1271118, 1317417, 1436916, 1489254, 1694824, 1756556, 1843257, 1985672, 2174098, 2246088, 2457676, 2542236, 2634834, 2754089, 2873832, 2883043, 2978508, 3261147, 3513112, 3686514, 4348196, 4915352, 5084472, 5269668, 5508178, 5708807, 5766086, 5957016, 6522294, 7373028, 8262267, 8649129, 8696392, 10539336, 11016356, 11417614, 11532172, 13044588, 14131637, 14746056, 16524534, 17126421, 17298258, 22032712, 22835228, 23064344, 26089176, 28263274, 33049068, 34252842, 34596516, 37479559, 42394911, 45670456, 56526548, 66098136, 66309989, 68505684, 69193032, 74959118, 84789822, 112438677, 113053096, 132619978, 137011368, 149918236, 169579644, 198929967, 224877354, 265239956, 299836472, 339159288, 397859934, 449754708, 530479912, 795719868, 862029857, 899509416, 1591439736, 1724059714, 2586089571, 3448119428, 5172179142, 6896238856, 10344358284, 20688716568]

約数ペア:

[(1, 20688716568), (2, 10344358284), (3, 6896238856), (4, 5172179142), (6, 3448119428), (8, 2586089571), (12, 1724059714), (13, 1591439736), (23, 899509416), (24, 862029857), (26, 795719868), (39, 530479912), (46, 449754708), (52, 397859934), (61, 339159288), (69, 299836472), (78, 265239956), (92, 224877354), (104, 198929967), (122, 169579644), (138, 149918236), (151, 137011368), (156, 132619978), (183, 113053096), (184, 112438677), (244, 84789822), (276, 74959118), (299, 69193032), (302, 68505684), (312, 66309989), (313, 66098136), (366, 56526548), (453, 45670456), (488, 42394911), (552, 37479559), (598, 34596516), (604, 34252842), (626, 33049068), (732, 28263274), (793, 26089176), (897, 23064344), (906, 22835228), (939, 22032712), (1196, 17298258), (1208, 17126421), (1252, 16524534), (1403, 14746056), (1464, 14131637), (1586, 13044588), (1794, 11532172), (1812, 11417614), (1878, 11016356), (1963, 10539336), (2379, 8696392), (2392, 8649129), (2504, 8262267), (2806, 7373028), (3172, 6522294), (3473, 5957016), (3588, 5766086), (3624, 5708807), (3756, 5508178), (3926, 5269668), (4069, 5084472), (4209, 4915352), (4758, 4348196), (5612, 3686514), (5889, 3513112), (6344, 3261147), (6946, 2978508), (7176, 2883043), (7199, 2873832), (7512, 2754089), (7852, 2634834), (8138, 2542236), (8418, 2457676), (9211, 2246088), (9516, 2174098), (10419, 1985672), (11224, 1843257), (11778, 1756556), (12207, 1694824), (13892, 1489254), (14398, 1436916), (15704, 1317417), (16276, 1271118), (16836, 1228838), (18239, 1134312), (18422, 1123044), (19032, 1087049), (19093, 1083576), (20838, 992836), (21597, 957944), (23556, 878278), (24414, 847412), (27633, 748696), (27784, 744627), (28796, 718458), (32552, 635559), (33672, 614419), (36478, 567156), (36844, 561522), (38186, 541788), (41676, 496418), (43194, 478972), (45149, 458232), (47112, 439139), (47263, 437736), (48828, 423706), (54717, 378104), (55266, 374348), (57279, 361192), (57592, 359229), (72956, 283578), (73688, 280761), (76372, 270894), (83352, 248209), (86388, 239486), (90298, 229116), (93587, 221064), (94526, 218868), (97656, 211853), (109434, 189052), (110532, 187174), (114558, 180596), (119743, 172776), (135447, 152744), (141789, 145912)]