2005221120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{10657}}^1$

素因数の和:10695

約数の個数: 216

約数和(自身を含む): 7450453584

約数和(自身を除く): 5445232464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 10657, 11760, 12544, 13440, 15680, 18816, 21314, 23520, 26880, 31360, 31971, 37632, 42628, 47040, 53285, 62720, 63942, 74599, 85256, 94080, 106570, 127884, 149198, 159855, 170512, 188160, 213140, 223797, 255768, 298396, 319710, 341024, 372995, 426280, 447594, 511536, 522193, 596792, 639420, 682048, 745990, 852560, 895188, 1023072, 1044386, 1118985, 1193584, 1278840, 1364096, 1491980, 1566579, 1705120, 1790376, 2046144, 2088772, 2237970, 2387168, 2557680, 2610965, 2728192, 2983960, 3133158, 3410240, 3580752, 4092288, 4177544, 4475940, 4774336, 5115360, 5221930, 5967920, 6266316, 6820480, 7161504, 7832895, 8184576, 8355088, 8951880, 9548672, 10230720, 10443860, 11935840, 12532632, 13640960, 14323008, 15665790, 16710176, 17903760, 19097344, 20461440, 20887720, 23871680, 25065264, 28646016, 31331580, 33420352, 35807520, 40922880, 41775440, 47743360, 50130528, 57292032, 62663160, 66840704, 71615040, 83550880, 95486720, 100261056, 125326320, 133681408, 143230080, 167101760, 200522112, 250652640, 286460160, 334203520, 401044224, 501305280, 668407040, 1002610560, 2005221120]

約数ペア:

[(1, 2005221120), (2, 1002610560), (3, 668407040), (4, 501305280), (5, 401044224), (6, 334203520), (7, 286460160), (8, 250652640), (10, 200522112), (12, 167101760), (14, 143230080), (15, 133681408), (16, 125326320), (20, 100261056), (21, 95486720), (24, 83550880), (28, 71615040), (30, 66840704), (32, 62663160), (35, 57292032), (40, 50130528), (42, 47743360), (48, 41775440), (49, 40922880), (56, 35807520), (60, 33420352), (64, 31331580), (70, 28646016), (80, 25065264), (84, 23871680), (96, 20887720), (98, 20461440), (105, 19097344), (112, 17903760), (120, 16710176), (128, 15665790), (140, 14323008), (147, 13640960), (160, 12532632), (168, 11935840), (192, 10443860), (196, 10230720), (210, 9548672), (224, 8951880), (240, 8355088), (245, 8184576), (256, 7832895), (280, 7161504), (294, 6820480), (320, 6266316), (336, 5967920), (384, 5221930), (392, 5115360), (420, 4774336), (448, 4475940), (480, 4177544), (490, 4092288), (560, 3580752), (588, 3410240), (640, 3133158), (672, 2983960), (735, 2728192), (768, 2610965), (784, 2557680), (840, 2387168), (896, 2237970), (960, 2088772), (980, 2046144), (1120, 1790376), (1176, 1705120), (1280, 1566579), (1344, 1491980), (1470, 1364096), (1568, 1278840), (1680, 1193584), (1792, 1118985), (1920, 1044386), (1960, 1023072), (2240, 895188), (2352, 852560), (2688, 745990), (2940, 682048), (3136, 639420), (3360, 596792), (3840, 522193), (3920, 511536), (4480, 447594), (4704, 426280), (5376, 372995), (5880, 341024), (6272, 319710), (6720, 298396), (7840, 255768), (8960, 223797), (9408, 213140), (10657, 188160), (11760, 170512), (12544, 159855), (13440, 149198), (15680, 127884), (18816, 106570), (21314, 94080), (23520, 85256), (26880, 74599), (31360, 63942), (31971, 62720), (37632, 53285), (42628, 47040)]