19540682240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17467}}^1$

素因数の和:17532

約数の個数: 160

約数和(自身を含む): 51464920320

約数和(自身を除く): 31924238080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 512, 608, 640, 736, 760, 874, 920, 1216, 1280, 1472, 1520, 1748, 1840, 2185, 2432, 2560, 2944, 3040, 3496, 3680, 4370, 4864, 5888, 6080, 6992, 7360, 8740, 9728, 11776, 12160, 13984, 14720, 17467, 17480, 24320, 27968, 29440, 34934, 34960, 48640, 55936, 58880, 69868, 69920, 87335, 111872, 139736, 139840, 174670, 223744, 279472, 279680, 331873, 349340, 401741, 558944, 559360, 663746, 698680, 803482, 1117888, 1118720, 1327492, 1397360, 1606964, 1659365, 2008705, 2235776, 2654984, 2794720, 3213928, 3318730, 4017410, 4471552, 5309968, 5589440, 6427856, 6637460, 7633079, 8034820, 8943104, 10619936, 11178880, 12855712, 13274920, 15266158, 16069640, 21239872, 22357760, 25711424, 26549840, 30532316, 32139280, 38165395, 42479744, 44715520, 51422848, 53099680, 61064632, 64278560, 76330790, 84959488, 102845696, 106199360, 122129264, 128557120, 152661580, 169918976, 205691392, 212398720, 244258528, 257114240, 305323160, 424797440, 488517056, 514228480, 610646320, 849594880, 977034112, 1028456960, 1221292640, 1954068224, 2442585280, 3908136448, 4885170560, 9770341120, 19540682240]

約数ペア:

[(1, 19540682240), (2, 9770341120), (4, 4885170560), (5, 3908136448), (8, 2442585280), (10, 1954068224), (16, 1221292640), (19, 1028456960), (20, 977034112), (23, 849594880), (32, 610646320), (38, 514228480), (40, 488517056), (46, 424797440), (64, 305323160), (76, 257114240), (80, 244258528), (92, 212398720), (95, 205691392), (115, 169918976), (128, 152661580), (152, 128557120), (160, 122129264), (184, 106199360), (190, 102845696), (230, 84959488), (256, 76330790), (304, 64278560), (320, 61064632), (368, 53099680), (380, 51422848), (437, 44715520), (460, 42479744), (512, 38165395), (608, 32139280), (640, 30532316), (736, 26549840), (760, 25711424), (874, 22357760), (920, 21239872), (1216, 16069640), (1280, 15266158), (1472, 13274920), (1520, 12855712), (1748, 11178880), (1840, 10619936), (2185, 8943104), (2432, 8034820), (2560, 7633079), (2944, 6637460), (3040, 6427856), (3496, 5589440), (3680, 5309968), (4370, 4471552), (4864, 4017410), (5888, 3318730), (6080, 3213928), (6992, 2794720), (7360, 2654984), (8740, 2235776), (9728, 2008705), (11776, 1659365), (12160, 1606964), (13984, 1397360), (14720, 1327492), (17467, 1118720), (17480, 1117888), (24320, 803482), (27968, 698680), (29440, 663746), (34934, 559360), (34960, 558944), (48640, 401741), (55936, 349340), (58880, 331873), (69868, 279680), (69920, 279472), (87335, 223744), (111872, 174670), (139736, 139840)]