2019921640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 5598720000

約数和(自身を除く): 3578798360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 59, 68, 85, 88, 92, 110, 115, 118, 136, 170, 184, 187, 199, 220, 230, 236, 253, 295, 340, 374, 391, 398, 440, 460, 472, 506, 590, 649, 680, 748, 782, 796, 920, 935, 995, 1003, 1012, 1180, 1265, 1298, 1357, 1496, 1564, 1592, 1870, 1955, 1990, 2006, 2024, 2189, 2360, 2530, 2596, 2714, 3128, 3245, 3383, 3740, 3910, 3980, 4012, 4301, 4378, 4577, 5015, 5060, 5192, 5428, 6490, 6766, 6785, 7480, 7820, 7960, 8024, 8602, 8756, 9154, 10030, 10120, 10856, 10945, 11033, 11741, 12980, 13532, 13570, 14927, 15640, 16915, 17204, 17512, 18308, 20060, 21505, 21890, 22066, 22885, 23069, 23482, 25960, 27064, 27140, 29854, 33830, 34408, 36616, 37213, 40120, 43010, 43780, 44132, 45770, 46138, 46964, 50347, 54280, 55165, 58705, 59708, 67660, 74426, 74635, 77809, 86020, 87560, 88264, 91540, 92276, 93928, 100694, 110330, 115345, 117410, 119416, 129151, 135320, 148852, 149270, 155618, 172040, 183080, 184552, 186065, 199597, 201388, 220660, 230690, 234820, 251735, 253759, 258302, 270043, 297704, 298540, 311236, 372130, 389045, 399194, 402776, 441320, 461380, 469640, 503470, 507518, 516604, 540086, 597080, 622472, 645755, 744260, 778090, 798388, 855899, 922760, 997985, 1006940, 1015036, 1033208, 1080172, 1268795, 1291510, 1350215, 1488520, 1556180, 1596776, 1711798, 1995970, 2013880, 2030072, 2160344, 2195567, 2537590, 2583020, 2700430, 2970473, 3112360, 3423596, 3991940, 4279495, 4391134, 4590731, 5075180, 5166040, 5400860, 5940946, 6847192, 7983880, 8558990, 8782268, 9181462, 10150360, 10801720, 10977835, 11881892, 14852365, 17117980, 17564536, 18362924, 21955670, 22953655, 23763784, 29704730, 34235960, 36725848, 43911340, 45907310, 50498041, 59409460, 87822680, 91814620, 100996082, 118818920, 183629240, 201992164, 252490205, 403984328, 504980410, 1009960820, 2019921640]

約数ペア:

[(1, 2019921640), (2, 1009960820), (4, 504980410), (5, 403984328), (8, 252490205), (10, 201992164), (11, 183629240), (17, 118818920), (20, 100996082), (22, 91814620), (23, 87822680), (34, 59409460), (40, 50498041), (44, 45907310), (46, 43911340), (55, 36725848), (59, 34235960), (68, 29704730), (85, 23763784), (88, 22953655), (92, 21955670), (110, 18362924), (115, 17564536), (118, 17117980), (136, 14852365), (170, 11881892), (184, 10977835), (187, 10801720), (199, 10150360), (220, 9181462), (230, 8782268), (236, 8558990), (253, 7983880), (295, 6847192), (340, 5940946), (374, 5400860), (391, 5166040), (398, 5075180), (440, 4590731), (460, 4391134), (472, 4279495), (506, 3991940), (590, 3423596), (649, 3112360), (680, 2970473), (748, 2700430), (782, 2583020), (796, 2537590), (920, 2195567), (935, 2160344), (995, 2030072), (1003, 2013880), (1012, 1995970), (1180, 1711798), (1265, 1596776), (1298, 1556180), (1357, 1488520), (1496, 1350215), (1564, 1291510), (1592, 1268795), (1870, 1080172), (1955, 1033208), (1990, 1015036), (2006, 1006940), (2024, 997985), (2189, 922760), (2360, 855899), (2530, 798388), (2596, 778090), (2714, 744260), (3128, 645755), (3245, 622472), (3383, 597080), (3740, 540086), (3910, 516604), (3980, 507518), (4012, 503470), (4301, 469640), (4378, 461380), (4577, 441320), (5015, 402776), (5060, 399194), (5192, 389045), (5428, 372130), (6490, 311236), (6766, 298540), (6785, 297704), (7480, 270043), (7820, 258302), (7960, 253759), (8024, 251735), (8602, 234820), (8756, 230690), (9154, 220660), (10030, 201388), (10120, 199597), (10856, 186065), (10945, 184552), (11033, 183080), (11741, 172040), (12980, 155618), (13532, 149270), (13570, 148852), (14927, 135320), (15640, 129151), (16915, 119416), (17204, 117410), (17512, 115345), (18308, 110330), (20060, 100694), (21505, 93928), (21890, 92276), (22066, 91540), (22885, 88264), (23069, 87560), (23482, 86020), (25960, 77809), (27064, 74635), (27140, 74426), (29854, 67660), (33830, 59708), (34408, 58705), (36616, 55165), (37213, 54280), (40120, 50347), (43010, 46964), (43780, 46138), (44132, 45770)]