2119748861840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{19891}}^1$

素因数の和:20665

約数の個数: 160

約数和(自身を含む): 5268201099264

約数和(自身を除く): 3148452237424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 617, 635, 680, 1016, 1234, 1270, 1360, 2032, 2159, 2468, 2540, 3085, 4318, 4936, 5080, 6170, 8636, 9872, 10160, 10489, 10795, 12340, 17272, 19891, 20978, 21590, 24680, 34544, 39782, 41956, 43180, 49360, 52445, 78359, 79564, 83912, 86360, 99455, 104890, 156718, 159128, 167824, 172720, 198910, 209780, 313436, 318256, 338147, 391795, 397820, 419560, 626872, 676294, 783590, 795640, 839120, 1253744, 1332103, 1352588, 1567180, 1591280, 1690735, 2526157, 2664206, 2705176, 3134360, 3381470, 5052314, 5328412, 5410352, 6268720, 6660515, 6762940, 10104628, 10656824, 12272747, 12630785, 13321030, 13525880, 20209256, 21313648, 24545494, 25261570, 26642060, 27051760, 40418512, 42944669, 49090988, 50523140, 53284120, 61363735, 85889338, 98181976, 101046280, 106568240, 122727470, 171778676, 196363952, 202092560, 208636699, 214723345, 245454940, 343557352, 417273398, 429446690, 490909880, 687114704, 834546796, 858893380, 981819760, 1043183495, 1558638869, 1669093592, 1717786760, 2086366990, 3117277738, 3338187184, 3435573520, 4172733980, 6234555476, 7793194345, 8345467960, 12469110952, 15586388690, 16690935920, 24938221904, 26496860773, 31172777380, 52993721546, 62345554760, 105987443092, 124691109520, 132484303865, 211974886184, 264968607730, 423949772368, 529937215460, 1059874430920, 2119748861840]

約数ペア:

[(1, 2119748861840), (2, 1059874430920), (4, 529937215460), (5, 423949772368), (8, 264968607730), (10, 211974886184), (16, 132484303865), (17, 124691109520), (20, 105987443092), (34, 62345554760), (40, 52993721546), (68, 31172777380), (80, 26496860773), (85, 24938221904), (127, 16690935920), (136, 15586388690), (170, 12469110952), (254, 8345467960), (272, 7793194345), (340, 6234555476), (508, 4172733980), (617, 3435573520), (635, 3338187184), (680, 3117277738), (1016, 2086366990), (1234, 1717786760), (1270, 1669093592), (1360, 1558638869), (2032, 1043183495), (2159, 981819760), (2468, 858893380), (2540, 834546796), (3085, 687114704), (4318, 490909880), (4936, 429446690), (5080, 417273398), (6170, 343557352), (8636, 245454940), (9872, 214723345), (10160, 208636699), (10489, 202092560), (10795, 196363952), (12340, 171778676), (17272, 122727470), (19891, 106568240), (20978, 101046280), (21590, 98181976), (24680, 85889338), (34544, 61363735), (39782, 53284120), (41956, 50523140), (43180, 49090988), (49360, 42944669), (52445, 40418512), (78359, 27051760), (79564, 26642060), (83912, 25261570), (86360, 24545494), (99455, 21313648), (104890, 20209256), (156718, 13525880), (159128, 13321030), (167824, 12630785), (172720, 12272747), (198910, 10656824), (209780, 10104628), (313436, 6762940), (318256, 6660515), (338147, 6268720), (391795, 5410352), (397820, 5328412), (419560, 5052314), (626872, 3381470), (676294, 3134360), (783590, 2705176), (795640, 2664206), (839120, 2526157), (1253744, 1690735), (1332103, 1591280), (1352588, 1567180)]