2901973360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 8499456000

約数和(自身を除く): 5597482640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 79, 80, 88, 95, 104, 110, 130, 143, 152, 158, 169, 176, 190, 208, 209, 220, 247, 260, 286, 304, 316, 338, 380, 395, 418, 440, 494, 520, 572, 632, 676, 715, 760, 790, 836, 845, 869, 880, 988, 1027, 1040, 1045, 1144, 1235, 1264, 1352, 1430, 1501, 1520, 1580, 1672, 1690, 1738, 1859, 1976, 2054, 2090, 2197, 2288, 2470, 2704, 2717, 2860, 3002, 3160, 3211, 3344, 3380, 3476, 3718, 3952, 4108, 4180, 4345, 4394, 4940, 5135, 5434, 5720, 6004, 6320, 6422, 6760, 6952, 7436, 7505, 8216, 8360, 8690, 8788, 9295, 9880, 10270, 10868, 10985, 11297, 11440, 12008, 12844, 13351, 13520, 13585, 13904, 14872, 15010, 16055, 16432, 16511, 16720, 17380, 17576, 18590, 19513, 19760, 20540, 21736, 21970, 22594, 24016, 24167, 25688, 26702, 27170, 29744, 30020, 32110, 33022, 34760, 35152, 35321, 37180, 39026, 41080, 41743, 43472, 43940, 45188, 48334, 51376, 53404, 54340, 56485, 60040, 64220, 66044, 66755, 69520, 70642, 74360, 78052, 82160, 82555, 83486, 87880, 90376, 96668, 97565, 106808, 108680, 112970, 120080, 120835, 128440, 132088, 133510, 141284, 146861, 148720, 156104, 165110, 166972, 173563, 175760, 176605, 180752, 193336, 195130, 208715, 213616, 214643, 217360, 225940, 241670, 253669, 256880, 264176, 267020, 282568, 293722, 312208, 330220, 333944, 347126, 353210, 386672, 390260, 417430, 429286, 451880, 459173, 483340, 507338, 534040, 565136, 587444, 660440, 667888, 694252, 706420, 734305, 780520, 834860, 858572, 867815, 903760, 918346, 966680, 1014676, 1068080, 1073215, 1174888, 1268345, 1320880, 1388504, 1412840, 1468610, 1561040, 1669720, 1717144, 1735630, 1836692, 1909193, 1933360, 2029352, 2146430, 2295865, 2349776, 2536690, 2777008, 2790359, 2825680, 2937220, 3297697, 3339440, 3434288, 3471260, 3673384, 3818386, 4058704, 4292860, 4591730, 5073380, 5580718, 5874440, 6595394, 6942520, 7346768, 7636772, 8585720, 9183460, 9545965, 10146760, 11161436, 11748880, 13190788, 13885040, 13951795, 15273544, 16488485, 17171440, 18366920, 19091930, 20293520, 22322872, 26381576, 27903590, 30547088, 32976970, 36274667, 36733840, 38183860, 44645744, 52763152, 55807180, 65953940, 72549334, 76367720, 111614360, 131907880, 145098668, 152735440, 181373335, 223228720, 263815760, 290197336, 362746670, 580394672, 725493340, 1450986680, 2901973360]

約数ペア:

[(1, 2901973360), (2, 1450986680), (4, 725493340), (5, 580394672), (8, 362746670), (10, 290197336), (11, 263815760), (13, 223228720), (16, 181373335), (19, 152735440), (20, 145098668), (22, 131907880), (26, 111614360), (38, 76367720), (40, 72549334), (44, 65953940), (52, 55807180), (55, 52763152), (65, 44645744), (76, 38183860), (79, 36733840), (80, 36274667), (88, 32976970), (95, 30547088), (104, 27903590), (110, 26381576), (130, 22322872), (143, 20293520), (152, 19091930), (158, 18366920), (169, 17171440), (176, 16488485), (190, 15273544), (208, 13951795), (209, 13885040), (220, 13190788), (247, 11748880), (260, 11161436), (286, 10146760), (304, 9545965), (316, 9183460), (338, 8585720), (380, 7636772), (395, 7346768), (418, 6942520), (440, 6595394), (494, 5874440), (520, 5580718), (572, 5073380), (632, 4591730), (676, 4292860), (715, 4058704), (760, 3818386), (790, 3673384), (836, 3471260), (845, 3434288), (869, 3339440), (880, 3297697), (988, 2937220), (1027, 2825680), (1040, 2790359), (1045, 2777008), (1144, 2536690), (1235, 2349776), (1264, 2295865), (1352, 2146430), (1430, 2029352), (1501, 1933360), (1520, 1909193), (1580, 1836692), (1672, 1735630), (1690, 1717144), (1738, 1669720), (1859, 1561040), (1976, 1468610), (2054, 1412840), (2090, 1388504), (2197, 1320880), (2288, 1268345), (2470, 1174888), (2704, 1073215), (2717, 1068080), (2860, 1014676), (3002, 966680), (3160, 918346), (3211, 903760), (3344, 867815), (3380, 858572), (3476, 834860), (3718, 780520), (3952, 734305), (4108, 706420), (4180, 694252), (4345, 667888), (4394, 660440), (4940, 587444), (5135, 565136), (5434, 534040), (5720, 507338), (6004, 483340), (6320, 459173), (6422, 451880), (6760, 429286), (6952, 417430), (7436, 390260), (7505, 386672), (8216, 353210), (8360, 347126), (8690, 333944), (8788, 330220), (9295, 312208), (9880, 293722), (10270, 282568), (10868, 267020), (10985, 264176), (11297, 256880), (11440, 253669), (12008, 241670), (12844, 225940), (13351, 217360), (13520, 214643), (13585, 213616), (13904, 208715), (14872, 195130), (15010, 193336), (16055, 180752), (16432, 176605), (16511, 175760), (16720, 173563), (17380, 166972), (17576, 165110), (18590, 156104), (19513, 148720), (19760, 146861), (20540, 141284), (21736, 133510), (21970, 132088), (22594, 128440), (24016, 120835), (24167, 120080), (25688, 112970), (26702, 108680), (27170, 106808), (29744, 97565), (30020, 96668), (32110, 90376), (33022, 87880), (34760, 83486), (35152, 82555), (35321, 82160), (37180, 78052), (39026, 74360), (41080, 70642), (41743, 69520), (43472, 66755), (43940, 66044), (45188, 64220), (48334, 60040), (51376, 56485), (53404, 54340)]