21621277560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{17093}}^1$

素因数の和:17317

約数の個数: 128

約数和(自身を含む): 66166087680

約数和(自身を除く): 44544810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 127, 166, 249, 254, 332, 381, 415, 498, 508, 635, 664, 762, 830, 996, 1016, 1245, 1270, 1524, 1660, 1905, 1992, 2490, 2540, 3048, 3320, 3810, 4980, 5080, 7620, 9960, 10541, 15240, 17093, 21082, 31623, 34186, 42164, 51279, 52705, 63246, 68372, 84328, 85465, 102558, 105410, 126492, 136744, 158115, 170930, 205116, 210820, 252984, 256395, 316230, 341860, 410232, 421640, 512790, 632460, 683720, 1025580, 1264920, 1418719, 2051160, 2170811, 2837438, 4256157, 4341622, 5674876, 6512433, 7093595, 8512314, 8683244, 10854055, 11349752, 13024866, 14187190, 17024628, 17366488, 21280785, 21708110, 26049732, 28374380, 32562165, 34049256, 42561570, 43416220, 52099464, 56748760, 65124330, 85123140, 86832440, 130248660, 170246280, 180177313, 260497320, 360354626, 540531939, 720709252, 900886565, 1081063878, 1441418504, 1801773130, 2162127756, 2702659695, 3603546260, 4324255512, 5405319390, 7207092520, 10810638780, 21621277560]

約数ペア:

[(1, 21621277560), (2, 10810638780), (3, 7207092520), (4, 5405319390), (5, 4324255512), (6, 3603546260), (8, 2702659695), (10, 2162127756), (12, 1801773130), (15, 1441418504), (20, 1081063878), (24, 900886565), (30, 720709252), (40, 540531939), (60, 360354626), (83, 260497320), (120, 180177313), (127, 170246280), (166, 130248660), (249, 86832440), (254, 85123140), (332, 65124330), (381, 56748760), (415, 52099464), (498, 43416220), (508, 42561570), (635, 34049256), (664, 32562165), (762, 28374380), (830, 26049732), (996, 21708110), (1016, 21280785), (1245, 17366488), (1270, 17024628), (1524, 14187190), (1660, 13024866), (1905, 11349752), (1992, 10854055), (2490, 8683244), (2540, 8512314), (3048, 7093595), (3320, 6512433), (3810, 5674876), (4980, 4341622), (5080, 4256157), (7620, 2837438), (9960, 2170811), (10541, 2051160), (15240, 1418719), (17093, 1264920), (21082, 1025580), (31623, 683720), (34186, 632460), (42164, 512790), (51279, 421640), (52705, 410232), (63246, 341860), (68372, 316230), (84328, 256395), (85465, 252984), (102558, 210820), (105410, 205116), (126492, 170930), (136744, 158115)]