1664833920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 5560289280

約数和(自身を除く): 3895455360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 128, 155, 160, 166, 186, 192, 240, 248, 249, 310, 320, 332, 337, 372, 384, 415, 465, 480, 496, 498, 620, 640, 664, 674, 744, 830, 930, 960, 992, 996, 1011, 1240, 1245, 1328, 1348, 1488, 1660, 1685, 1860, 1920, 1984, 1992, 2022, 2480, 2490, 2573, 2656, 2696, 2976, 3320, 3370, 3720, 3968, 3984, 4044, 4960, 4980, 5055, 5146, 5312, 5392, 5952, 6640, 6740, 7440, 7719, 7968, 8088, 9920, 9960, 10110, 10292, 10447, 10624, 10784, 11904, 12865, 13280, 13480, 14880, 15438, 15936, 16176, 19840, 19920, 20220, 20584, 20894, 21568, 25730, 26560, 26960, 27971, 29760, 30876, 31341, 31872, 32352, 38595, 39840, 40440, 41168, 41788, 43136, 51460, 52235, 53120, 53920, 55942, 59520, 61752, 62682, 64704, 77190, 79680, 80880, 82336, 83576, 83913, 102920, 104470, 107840, 111884, 123504, 125364, 129408, 139855, 154380, 156705, 159360, 161760, 164672, 167152, 167826, 205840, 208940, 215680, 223768, 247008, 250728, 279710, 308760, 313410, 323520, 329344, 334304, 335652, 411680, 417880, 419565, 447536, 494016, 501456, 559420, 617520, 626820, 647040, 668608, 671304, 823360, 835760, 839130, 867101, 895072, 988032, 1002912, 1118840, 1235040, 1253640, 1337216, 1342608, 1646720, 1671520, 1678260, 1734202, 1790144, 2005824, 2237680, 2470080, 2507280, 2601303, 2685216, 3343040, 3356520, 3468404, 3580288, 4011648, 4335505, 4475360, 4940160, 5014560, 5202606, 5370432, 6686080, 6713040, 6936808, 8671010, 8950720, 10029120, 10405212, 10740864, 13006515, 13426080, 13873616, 17342020, 17901440, 20058240, 20810424, 26013030, 26852160, 27747232, 34684040, 41620848, 52026060, 53704320, 55494464, 69368080, 83241696, 104052120, 110988928, 138736160, 166483392, 208104240, 277472320, 332966784, 416208480, 554944640, 832416960, 1664833920]

約数ペア:

[(1, 1664833920), (2, 832416960), (3, 554944640), (4, 416208480), (5, 332966784), (6, 277472320), (8, 208104240), (10, 166483392), (12, 138736160), (15, 110988928), (16, 104052120), (20, 83241696), (24, 69368080), (30, 55494464), (31, 53704320), (32, 52026060), (40, 41620848), (48, 34684040), (60, 27747232), (62, 26852160), (64, 26013030), (80, 20810424), (83, 20058240), (93, 17901440), (96, 17342020), (120, 13873616), (124, 13426080), (128, 13006515), (155, 10740864), (160, 10405212), (166, 10029120), (186, 8950720), (192, 8671010), (240, 6936808), (248, 6713040), (249, 6686080), (310, 5370432), (320, 5202606), (332, 5014560), (337, 4940160), (372, 4475360), (384, 4335505), (415, 4011648), (465, 3580288), (480, 3468404), (496, 3356520), (498, 3343040), (620, 2685216), (640, 2601303), (664, 2507280), (674, 2470080), (744, 2237680), (830, 2005824), (930, 1790144), (960, 1734202), (992, 1678260), (996, 1671520), (1011, 1646720), (1240, 1342608), (1245, 1337216), (1328, 1253640), (1348, 1235040), (1488, 1118840), (1660, 1002912), (1685, 988032), (1860, 895072), (1920, 867101), (1984, 839130), (1992, 835760), (2022, 823360), (2480, 671304), (2490, 668608), (2573, 647040), (2656, 626820), (2696, 617520), (2976, 559420), (3320, 501456), (3370, 494016), (3720, 447536), (3968, 419565), (3984, 417880), (4044, 411680), (4960, 335652), (4980, 334304), (5055, 329344), (5146, 323520), (5312, 313410), (5392, 308760), (5952, 279710), (6640, 250728), (6740, 247008), (7440, 223768), (7719, 215680), (7968, 208940), (8088, 205840), (9920, 167826), (9960, 167152), (10110, 164672), (10292, 161760), (10447, 159360), (10624, 156705), (10784, 154380), (11904, 139855), (12865, 129408), (13280, 125364), (13480, 123504), (14880, 111884), (15438, 107840), (15936, 104470), (16176, 102920), (19840, 83913), (19920, 83576), (20220, 82336), (20584, 80880), (20894, 79680), (21568, 77190), (25730, 64704), (26560, 62682), (26960, 61752), (27971, 59520), (29760, 55942), (30876, 53920), (31341, 53120), (31872, 52235), (32352, 51460), (38595, 43136), (39840, 41788), (40440, 41168)]