19701138840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1\times {\mathrm{6163}}^1$

素因数の和:7761

約数の個数: 128

約数和(自身を含む): 62630184960

約数和(自身を除く): 42929046120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1567, 2040, 3134, 4701, 6163, 6268, 7835, 9402, 12326, 12536, 15670, 18489, 18804, 23505, 24652, 26639, 30815, 31340, 36978, 37608, 47010, 49304, 53278, 61630, 62680, 73956, 79917, 92445, 94020, 104771, 106556, 123260, 133195, 147912, 159834, 184890, 188040, 209542, 213112, 246520, 266390, 314313, 319668, 369780, 399585, 419084, 523855, 532780, 628626, 639336, 739560, 799170, 838168, 1047710, 1065560, 1257252, 1571565, 1598340, 2095420, 2514504, 3143130, 3196680, 4190840, 6286260, 9657421, 12572520, 19314842, 28972263, 38629684, 48287105, 57944526, 77259368, 96574210, 115889052, 144861315, 164176157, 193148420, 231778104, 289722630, 328352314, 386296840, 492528471, 579445260, 656704628, 820880785, 985056942, 1158890520, 1313409256, 1641761570, 1970113884, 2462642355, 3283523140, 3940227768, 4925284710, 6567046280, 9850569420, 19701138840]

約数ペア:

[(1, 19701138840), (2, 9850569420), (3, 6567046280), (4, 4925284710), (5, 3940227768), (6, 3283523140), (8, 2462642355), (10, 1970113884), (12, 1641761570), (15, 1313409256), (17, 1158890520), (20, 985056942), (24, 820880785), (30, 656704628), (34, 579445260), (40, 492528471), (51, 386296840), (60, 328352314), (68, 289722630), (85, 231778104), (102, 193148420), (120, 164176157), (136, 144861315), (170, 115889052), (204, 96574210), (255, 77259368), (340, 57944526), (408, 48287105), (510, 38629684), (680, 28972263), (1020, 19314842), (1567, 12572520), (2040, 9657421), (3134, 6286260), (4701, 4190840), (6163, 3196680), (6268, 3143130), (7835, 2514504), (9402, 2095420), (12326, 1598340), (12536, 1571565), (15670, 1257252), (18489, 1065560), (18804, 1047710), (23505, 838168), (24652, 799170), (26639, 739560), (30815, 639336), (31340, 628626), (36978, 532780), (37608, 523855), (47010, 419084), (49304, 399585), (53278, 369780), (61630, 319668), (62680, 314313), (73956, 266390), (79917, 246520), (92445, 213112), (94020, 209542), (104771, 188040), (106556, 184890), (123260, 159834), (133195, 147912)]