202150480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 562464000

約数和(自身を除く): 360313520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 139, 140, 196, 212, 245, 265, 278, 280, 343, 371, 392, 424, 490, 530, 556, 560, 686, 695, 742, 784, 848, 973, 980, 1060, 1112, 1372, 1390, 1484, 1715, 1855, 1946, 1960, 2120, 2224, 2597, 2744, 2780, 2968, 3430, 3710, 3892, 3920, 4240, 4865, 5194, 5488, 5560, 5936, 6811, 6860, 7367, 7420, 7784, 9730, 10388, 11120, 12985, 13622, 13720, 14734, 14840, 15568, 18179, 19460, 20776, 25970, 27244, 27440, 29468, 29680, 34055, 36358, 36835, 38920, 41552, 47677, 51569, 51940, 54488, 58936, 68110, 72716, 73670, 77840, 90895, 95354, 103138, 103880, 108976, 117872, 136220, 145432, 147340, 181790, 190708, 206276, 207760, 238385, 257845, 272440, 290864, 294680, 360983, 363580, 381416, 412552, 476770, 515690, 544880, 589360, 721966, 727160, 762832, 825104, 953540, 1031380, 1443932, 1454320, 1804915, 1907080, 2062760, 2526881, 2887864, 3609830, 3814160, 4125520, 5053762, 5775728, 7219660, 10107524, 12634405, 14439320, 20215048, 25268810, 28878640, 40430096, 50537620, 101075240, 202150480]

約数ペア:

[(1, 202150480), (2, 101075240), (4, 50537620), (5, 40430096), (7, 28878640), (8, 25268810), (10, 20215048), (14, 14439320), (16, 12634405), (20, 10107524), (28, 7219660), (35, 5775728), (40, 5053762), (49, 4125520), (53, 3814160), (56, 3609830), (70, 2887864), (80, 2526881), (98, 2062760), (106, 1907080), (112, 1804915), (139, 1454320), (140, 1443932), (196, 1031380), (212, 953540), (245, 825104), (265, 762832), (278, 727160), (280, 721966), (343, 589360), (371, 544880), (392, 515690), (424, 476770), (490, 412552), (530, 381416), (556, 363580), (560, 360983), (686, 294680), (695, 290864), (742, 272440), (784, 257845), (848, 238385), (973, 207760), (980, 206276), (1060, 190708), (1112, 181790), (1372, 147340), (1390, 145432), (1484, 136220), (1715, 117872), (1855, 108976), (1946, 103880), (1960, 103138), (2120, 95354), (2224, 90895), (2597, 77840), (2744, 73670), (2780, 72716), (2968, 68110), (3430, 58936), (3710, 54488), (3892, 51940), (3920, 51569), (4240, 47677), (4865, 41552), (5194, 38920), (5488, 36835), (5560, 36358), (5936, 34055), (6811, 29680), (6860, 29468), (7367, 27440), (7420, 27244), (7784, 25970), (9730, 20776), (10388, 19460), (11120, 18179), (12985, 15568), (13622, 14840), (13720, 14734)]