16986328480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 46159533504

約数和(自身を除く): 29173205024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 83, 88, 110, 121, 124, 155, 160, 166, 176, 220, 242, 248, 310, 332, 341, 352, 415, 440, 484, 496, 605, 620, 664, 682, 830, 880, 913, 961, 968, 992, 1210, 1240, 1328, 1331, 1364, 1660, 1705, 1760, 1826, 1922, 1936, 2420, 2480, 2573, 2656, 2662, 2728, 3320, 3410, 3652, 3751, 3844, 3872, 4565, 4805, 4840, 4960, 5146, 5324, 5456, 6640, 6655, 6820, 7304, 7502, 7688, 9130, 9610, 9680, 10043, 10292, 10571, 10648, 10912, 12865, 13280, 13310, 13640, 14608, 15004, 15376, 18260, 18755, 19220, 19360, 20086, 20584, 21142, 21296, 25730, 26620, 27280, 28303, 29216, 30008, 30752, 36520, 37510, 38440, 40172, 41168, 41261, 42284, 42592, 50215, 51460, 52855, 53240, 54560, 56606, 60016, 73040, 75020, 76880, 79763, 80344, 82336, 82522, 84568, 100430, 102920, 105710, 106480, 110473, 113212, 116281, 120032, 141515, 146080, 150040, 153760, 159526, 160688, 165044, 169136, 200860, 205840, 206305, 211420, 212960, 220946, 226424, 232562, 283030, 300080, 311333, 319052, 321376, 330088, 338272, 398815, 401720, 411680, 412610, 422840, 441892, 452848, 465124, 552365, 566060, 581405, 600160, 622666, 638104, 660176, 797630, 803440, 825220, 845680, 877393, 883784, 905696, 930248, 1104730, 1132120, 1162810, 1245332, 1276208, 1279091, 1320352, 1556665, 1595260, 1606880, 1650440, 1691360, 1754786, 1767568, 1860496, 2209460, 2264240, 2325620, 2490664, 2552416, 2558182, 3113330, 3190520, 3300880, 3424663, 3509572, 3535136, 3720992, 4386965, 4418920, 4528480, 4651240, 4981328, 5116364, 6226660, 6381040, 6395455, 6601760, 6849326, 7019144, 8773930, 8837840, 9302480, 9651323, 9962656, 10232728, 12453320, 12762080, 12790910, 13698652, 14038288, 17123315, 17547860, 17675680, 18604960, 19302646, 20465456, 24906640, 25581820, 27397304, 28076576, 34246630, 35095720, 38605292, 40930912, 48256615, 49813280, 51163640, 54794608, 68493260, 70191440, 77210584, 96513230, 102327280, 106164553, 109589216, 136986520, 140382880, 154421168, 193026460, 204654560, 212329106, 273973040, 308842336, 386052920, 424658212, 530822765, 547946080, 772105840, 849316424, 1061645530, 1544211680, 1698632848, 2123291060, 3397265696, 4246582120, 8493164240, 16986328480]

約数ペア:

[(1, 16986328480), (2, 8493164240), (4, 4246582120), (5, 3397265696), (8, 2123291060), (10, 1698632848), (11, 1544211680), (16, 1061645530), (20, 849316424), (22, 772105840), (31, 547946080), (32, 530822765), (40, 424658212), (44, 386052920), (55, 308842336), (62, 273973040), (80, 212329106), (83, 204654560), (88, 193026460), (110, 154421168), (121, 140382880), (124, 136986520), (155, 109589216), (160, 106164553), (166, 102327280), (176, 96513230), (220, 77210584), (242, 70191440), (248, 68493260), (310, 54794608), (332, 51163640), (341, 49813280), (352, 48256615), (415, 40930912), (440, 38605292), (484, 35095720), (496, 34246630), (605, 28076576), (620, 27397304), (664, 25581820), (682, 24906640), (830, 20465456), (880, 19302646), (913, 18604960), (961, 17675680), (968, 17547860), (992, 17123315), (1210, 14038288), (1240, 13698652), (1328, 12790910), (1331, 12762080), (1364, 12453320), (1660, 10232728), (1705, 9962656), (1760, 9651323), (1826, 9302480), (1922, 8837840), (1936, 8773930), (2420, 7019144), (2480, 6849326), (2573, 6601760), (2656, 6395455), (2662, 6381040), (2728, 6226660), (3320, 5116364), (3410, 4981328), (3652, 4651240), (3751, 4528480), (3844, 4418920), (3872, 4386965), (4565, 3720992), (4805, 3535136), (4840, 3509572), (4960, 3424663), (5146, 3300880), (5324, 3190520), (5456, 3113330), (6640, 2558182), (6655, 2552416), (6820, 2490664), (7304, 2325620), (7502, 2264240), (7688, 2209460), (9130, 1860496), (9610, 1767568), (9680, 1754786), (10043, 1691360), (10292, 1650440), (10571, 1606880), (10648, 1595260), (10912, 1556665), (12865, 1320352), (13280, 1279091), (13310, 1276208), (13640, 1245332), (14608, 1162810), (15004, 1132120), (15376, 1104730), (18260, 930248), (18755, 905696), (19220, 883784), (19360, 877393), (20086, 845680), (20584, 825220), (21142, 803440), (21296, 797630), (25730, 660176), (26620, 638104), (27280, 622666), (28303, 600160), (29216, 581405), (30008, 566060), (30752, 552365), (36520, 465124), (37510, 452848), (38440, 441892), (40172, 422840), (41168, 412610), (41261, 411680), (42284, 401720), (42592, 398815), (50215, 338272), (51460, 330088), (52855, 321376), (53240, 319052), (54560, 311333), (56606, 300080), (60016, 283030), (73040, 232562), (75020, 226424), (76880, 220946), (79763, 212960), (80344, 211420), (82336, 206305), (82522, 205840), (84568, 200860), (100430, 169136), (102920, 165044), (105710, 160688), (106480, 159526), (110473, 153760), (113212, 150040), (116281, 146080), (120032, 141515)]