2179103680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2659}}^1$

素因数の和:2886

約数の個数: 112

約数和(自身を含む): 5618622240

約数和(自身を除く): 3439518560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 197, 208, 260, 320, 394, 416, 520, 788, 832, 985, 1040, 1576, 1970, 2080, 2561, 2659, 3152, 3940, 4160, 5122, 5318, 6304, 7880, 10244, 10636, 12608, 12805, 13295, 15760, 20488, 21272, 25610, 26590, 31520, 34567, 40976, 42544, 51220, 53180, 63040, 69134, 81952, 85088, 102440, 106360, 138268, 163904, 170176, 172835, 204880, 212720, 276536, 345670, 409760, 425440, 523823, 553072, 691340, 819520, 850880, 1047646, 1106144, 1382680, 2095292, 2212288, 2619115, 2765360, 4190584, 5238230, 5530720, 6809699, 8381168, 10476460, 11061440, 13619398, 16762336, 20952920, 27238796, 33524672, 34048495, 41905840, 54477592, 68096990, 83811680, 108955184, 136193980, 167623360, 217910368, 272387960, 435820736, 544775920, 1089551840, 2179103680]

約数ペア:

[(1, 2179103680), (2, 1089551840), (4, 544775920), (5, 435820736), (8, 272387960), (10, 217910368), (13, 167623360), (16, 136193980), (20, 108955184), (26, 83811680), (32, 68096990), (40, 54477592), (52, 41905840), (64, 34048495), (65, 33524672), (80, 27238796), (104, 20952920), (130, 16762336), (160, 13619398), (197, 11061440), (208, 10476460), (260, 8381168), (320, 6809699), (394, 5530720), (416, 5238230), (520, 4190584), (788, 2765360), (832, 2619115), (985, 2212288), (1040, 2095292), (1576, 1382680), (1970, 1106144), (2080, 1047646), (2561, 850880), (2659, 819520), (3152, 691340), (3940, 553072), (4160, 523823), (5122, 425440), (5318, 409760), (6304, 345670), (7880, 276536), (10244, 212720), (10636, 204880), (12608, 172835), (12805, 170176), (13295, 163904), (15760, 138268), (20488, 106360), (21272, 102440), (25610, 85088), (26590, 81952), (31520, 69134), (34567, 63040), (40976, 53180), (42544, 51220)]