205029440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 624132864

約数和(自身を除く): 419103424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 64, 70, 77, 80, 88, 106, 110, 112, 140, 154, 157, 160, 176, 212, 220, 224, 265, 280, 308, 314, 320, 352, 371, 385, 424, 440, 448, 530, 560, 583, 616, 628, 704, 742, 770, 785, 848, 880, 1060, 1099, 1120, 1166, 1232, 1256, 1484, 1540, 1570, 1696, 1727, 1760, 1855, 2120, 2198, 2240, 2332, 2464, 2512, 2915, 2968, 3080, 3140, 3392, 3454, 3520, 3710, 4081, 4240, 4396, 4664, 4928, 5024, 5495, 5830, 5936, 6160, 6280, 6908, 7420, 8162, 8321, 8480, 8635, 8792, 9328, 10048, 10990, 11660, 11872, 12089, 12320, 12560, 13816, 14840, 16324, 16642, 16960, 17270, 17584, 18656, 20405, 21980, 23320, 23744, 24178, 24640, 25120, 27632, 29680, 32648, 33284, 34540, 35168, 37312, 40810, 41605, 43960, 46640, 48356, 50240, 55264, 58247, 59360, 60445, 65296, 66568, 69080, 70336, 81620, 83210, 87920, 91531, 93280, 96712, 110528, 116494, 118720, 120890, 130592, 133136, 138160, 163240, 166420, 175840, 183062, 186560, 193424, 232988, 241780, 261184, 266272, 276320, 291235, 326480, 332840, 351680, 366124, 386848, 457655, 465976, 483560, 532544, 552640, 582470, 640717, 652960, 665680, 732248, 773696, 915310, 931952, 967120, 1164940, 1281434, 1305920, 1331360, 1464496, 1830620, 1863904, 1934240, 2329880, 2562868, 2662720, 2928992, 3203585, 3661240, 3727808, 3868480, 4659760, 5125736, 5857984, 6407170, 7322480, 9319520, 10251472, 12814340, 14644960, 18639040, 20502944, 25628680, 29289920, 41005888, 51257360, 102514720, 205029440]

約数ペア:

[(1, 205029440), (2, 102514720), (4, 51257360), (5, 41005888), (7, 29289920), (8, 25628680), (10, 20502944), (11, 18639040), (14, 14644960), (16, 12814340), (20, 10251472), (22, 9319520), (28, 7322480), (32, 6407170), (35, 5857984), (40, 5125736), (44, 4659760), (53, 3868480), (55, 3727808), (56, 3661240), (64, 3203585), (70, 2928992), (77, 2662720), (80, 2562868), (88, 2329880), (106, 1934240), (110, 1863904), (112, 1830620), (140, 1464496), (154, 1331360), (157, 1305920), (160, 1281434), (176, 1164940), (212, 967120), (220, 931952), (224, 915310), (265, 773696), (280, 732248), (308, 665680), (314, 652960), (320, 640717), (352, 582470), (371, 552640), (385, 532544), (424, 483560), (440, 465976), (448, 457655), (530, 386848), (560, 366124), (583, 351680), (616, 332840), (628, 326480), (704, 291235), (742, 276320), (770, 266272), (785, 261184), (848, 241780), (880, 232988), (1060, 193424), (1099, 186560), (1120, 183062), (1166, 175840), (1232, 166420), (1256, 163240), (1484, 138160), (1540, 133136), (1570, 130592), (1696, 120890), (1727, 118720), (1760, 116494), (1855, 110528), (2120, 96712), (2198, 93280), (2240, 91531), (2332, 87920), (2464, 83210), (2512, 81620), (2915, 70336), (2968, 69080), (3080, 66568), (3140, 65296), (3392, 60445), (3454, 59360), (3520, 58247), (3710, 55264), (4081, 50240), (4240, 48356), (4396, 46640), (4664, 43960), (4928, 41605), (5024, 40810), (5495, 37312), (5830, 35168), (5936, 34540), (6160, 33284), (6280, 32648), (6908, 29680), (7420, 27632), (8162, 25120), (8321, 24640), (8480, 24178), (8635, 23744), (8792, 23320), (9328, 21980), (10048, 20405), (10990, 18656), (11660, 17584), (11872, 17270), (12089, 16960), (12320, 16642), (12560, 16324), (13816, 14840)]