668548172480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{3691}}^1$

素因数の和:3820

約数の個数: 224

約数和(自身を含む): 1732095006720

約数和(自身を除く): 1063546834240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 961, 992, 1178, 1216, 1240, 1520, 1922, 1984, 2356, 2480, 2945, 3040, 3691, 3844, 4712, 4805, 4960, 5890, 6080, 7382, 7688, 9424, 9610, 9920, 11780, 14764, 15376, 18259, 18455, 18848, 19220, 23560, 29528, 29791, 30752, 36518, 36910, 37696, 38440, 47120, 59056, 59582, 61504, 70129, 73036, 73820, 76880, 91295, 94240, 114421, 118112, 119164, 140258, 146072, 147640, 148955, 153760, 182590, 188480, 228842, 236224, 238328, 280516, 292144, 295280, 297910, 307520, 350645, 365180, 457684, 476656, 561032, 566029, 572105, 584288, 590560, 595820, 701290, 730360, 915368, 953312, 1122064, 1132058, 1144210, 1168576, 1181120, 1191640, 1402580, 1460720, 1830736, 1906624, 2173999, 2244128, 2264116, 2288420, 2383280, 2805160, 2830145, 2921440, 3547051, 3661472, 4347998, 4488256, 4528232, 4576840, 4766560, 5610320, 5660290, 5842880, 7094102, 7322944, 8695996, 9056464, 9153680, 9533120, 10869995, 11220640, 11320580, 14188204, 17391992, 17735255, 18112928, 18307360, 21739990, 22441280, 22641160, 28376408, 34783984, 35470510, 36225856, 36614720, 43479980, 45282320, 56752816, 67393969, 69567968, 70941020, 86959960, 90564640, 109958581, 113505632, 134787938, 139135936, 141882040, 173919920, 181129280, 219917162, 227011264, 269575876, 283764080, 336969845, 347839840, 439834324, 539151752, 549792905, 567528160, 673939690, 695679680, 879668648, 1078303504, 1099585810, 1135056320, 1347879380, 1759337296, 2089213039, 2156607008, 2199171620, 2695758760, 3518674592, 4178426078, 4313214016, 4398343240, 5391517520, 7037349184, 8356852156, 8796686480, 10446065195, 10783035040, 16713704312, 17593372960, 20892130390, 21566070080, 33427408624, 35186745920, 41784260780, 66854817248, 83568521560, 133709634496, 167137043120, 334274086240, 668548172480]

約数ペア:

[(1, 668548172480), (2, 334274086240), (4, 167137043120), (5, 133709634496), (8, 83568521560), (10, 66854817248), (16, 41784260780), (19, 35186745920), (20, 33427408624), (31, 21566070080), (32, 20892130390), (38, 17593372960), (40, 16713704312), (62, 10783035040), (64, 10446065195), (76, 8796686480), (80, 8356852156), (95, 7037349184), (124, 5391517520), (152, 4398343240), (155, 4313214016), (160, 4178426078), (190, 3518674592), (248, 2695758760), (304, 2199171620), (310, 2156607008), (320, 2089213039), (380, 1759337296), (496, 1347879380), (589, 1135056320), (608, 1099585810), (620, 1078303504), (760, 879668648), (961, 695679680), (992, 673939690), (1178, 567528160), (1216, 549792905), (1240, 539151752), (1520, 439834324), (1922, 347839840), (1984, 336969845), (2356, 283764080), (2480, 269575876), (2945, 227011264), (3040, 219917162), (3691, 181129280), (3844, 173919920), (4712, 141882040), (4805, 139135936), (4960, 134787938), (5890, 113505632), (6080, 109958581), (7382, 90564640), (7688, 86959960), (9424, 70941020), (9610, 69567968), (9920, 67393969), (11780, 56752816), (14764, 45282320), (15376, 43479980), (18259, 36614720), (18455, 36225856), (18848, 35470510), (19220, 34783984), (23560, 28376408), (29528, 22641160), (29791, 22441280), (30752, 21739990), (36518, 18307360), (36910, 18112928), (37696, 17735255), (38440, 17391992), (47120, 14188204), (59056, 11320580), (59582, 11220640), (61504, 10869995), (70129, 9533120), (73036, 9153680), (73820, 9056464), (76880, 8695996), (91295, 7322944), (94240, 7094102), (114421, 5842880), (118112, 5660290), (119164, 5610320), (140258, 4766560), (146072, 4576840), (147640, 4528232), (148955, 4488256), (153760, 4347998), (182590, 3661472), (188480, 3547051), (228842, 2921440), (236224, 2830145), (238328, 2805160), (280516, 2383280), (292144, 2288420), (295280, 2264116), (297910, 2244128), (307520, 2173999), (350645, 1906624), (365180, 1830736), (457684, 1460720), (476656, 1402580), (561032, 1191640), (566029, 1181120), (572105, 1168576), (584288, 1144210), (590560, 1132058), (595820, 1122064), (701290, 953312), (730360, 915368)]