19558806720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{56437}}^1$

素因数の和:56495

約数の個数: 168

約数和(自身を含む): 65540772144

約数和(自身を除く): 45981965424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 380, 456, 480, 570, 608, 722, 760, 912, 960, 1083, 1140, 1216, 1444, 1520, 1805, 1824, 2166, 2280, 2888, 3040, 3610, 3648, 4332, 4560, 5415, 5776, 6080, 7220, 8664, 9120, 10830, 11552, 14440, 17328, 18240, 21660, 23104, 28880, 34656, 43320, 56437, 57760, 69312, 86640, 112874, 115520, 169311, 173280, 225748, 282185, 338622, 346560, 451496, 564370, 677244, 846555, 902992, 1072303, 1128740, 1354488, 1693110, 1805984, 2144606, 2257480, 2708976, 3216909, 3386220, 3611968, 4289212, 4514960, 5361515, 5417952, 6433818, 6772440, 8578424, 9029920, 10723030, 10835904, 12867636, 13544880, 16084545, 17156848, 18059840, 20373757, 21446060, 25735272, 27089760, 32169090, 34313696, 40747514, 42892120, 51470544, 54179520, 61121271, 64338180, 68627392, 81495028, 85784240, 101868785, 102941088, 122242542, 128676360, 162990056, 171568480, 203737570, 205882176, 244485084, 257352720, 305606355, 325980112, 343136960, 407475140, 488970168, 514705440, 611212710, 651960224, 814950280, 977940336, 1029410880, 1222425420, 1303920448, 1629900560, 1955880672, 2444850840, 3259801120, 3911761344, 4889701680, 6519602240, 9779403360, 19558806720]

約数ペア:

[(1, 19558806720), (2, 9779403360), (3, 6519602240), (4, 4889701680), (5, 3911761344), (6, 3259801120), (8, 2444850840), (10, 1955880672), (12, 1629900560), (15, 1303920448), (16, 1222425420), (19, 1029410880), (20, 977940336), (24, 814950280), (30, 651960224), (32, 611212710), (38, 514705440), (40, 488970168), (48, 407475140), (57, 343136960), (60, 325980112), (64, 305606355), (76, 257352720), (80, 244485084), (95, 205882176), (96, 203737570), (114, 171568480), (120, 162990056), (152, 128676360), (160, 122242542), (190, 102941088), (192, 101868785), (228, 85784240), (240, 81495028), (285, 68627392), (304, 64338180), (320, 61121271), (361, 54179520), (380, 51470544), (456, 42892120), (480, 40747514), (570, 34313696), (608, 32169090), (722, 27089760), (760, 25735272), (912, 21446060), (960, 20373757), (1083, 18059840), (1140, 17156848), (1216, 16084545), (1444, 13544880), (1520, 12867636), (1805, 10835904), (1824, 10723030), (2166, 9029920), (2280, 8578424), (2888, 6772440), (3040, 6433818), (3610, 5417952), (3648, 5361515), (4332, 4514960), (4560, 4289212), (5415, 3611968), (5776, 3386220), (6080, 3216909), (7220, 2708976), (8664, 2257480), (9120, 2144606), (10830, 1805984), (11552, 1693110), (14440, 1354488), (17328, 1128740), (18240, 1072303), (21660, 902992), (23104, 846555), (28880, 677244), (34656, 564370), (43320, 451496), (56437, 346560), (57760, 338622), (69312, 282185), (86640, 225748), (112874, 173280), (115520, 169311)]