201208960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 512794800

約数和(自身を除く): 311585840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 128, 145, 148, 160, 185, 232, 290, 293, 296, 320, 370, 464, 580, 586, 592, 640, 740, 928, 1073, 1160, 1172, 1184, 1465, 1480, 1856, 2146, 2320, 2344, 2368, 2930, 2960, 3712, 4292, 4640, 4688, 4736, 5365, 5860, 5920, 8497, 8584, 9280, 9376, 10730, 10841, 11720, 11840, 16994, 17168, 18560, 18752, 21460, 21682, 23440, 23680, 33988, 34336, 37504, 42485, 42920, 43364, 46880, 54205, 67976, 68672, 84970, 85840, 86728, 93760, 108410, 135952, 137344, 169940, 171680, 173456, 187520, 216820, 271904, 314389, 339880, 343360, 346912, 433640, 543808, 628778, 679760, 686720, 693824, 867280, 1087616, 1257556, 1359520, 1387648, 1571945, 1734560, 2515112, 2719040, 3143890, 3469120, 5030224, 5438080, 6287780, 6938240, 10060448, 12575560, 20120896, 25151120, 40241792, 50302240, 100604480, 201208960]

約数ペア:

[(1, 201208960), (2, 100604480), (4, 50302240), (5, 40241792), (8, 25151120), (10, 20120896), (16, 12575560), (20, 10060448), (29, 6938240), (32, 6287780), (37, 5438080), (40, 5030224), (58, 3469120), (64, 3143890), (74, 2719040), (80, 2515112), (116, 1734560), (128, 1571945), (145, 1387648), (148, 1359520), (160, 1257556), (185, 1087616), (232, 867280), (290, 693824), (293, 686720), (296, 679760), (320, 628778), (370, 543808), (464, 433640), (580, 346912), (586, 343360), (592, 339880), (640, 314389), (740, 271904), (928, 216820), (1073, 187520), (1160, 173456), (1172, 171680), (1184, 169940), (1465, 137344), (1480, 135952), (1856, 108410), (2146, 93760), (2320, 86728), (2344, 85840), (2368, 84970), (2930, 68672), (2960, 67976), (3712, 54205), (4292, 46880), (4640, 43364), (4688, 42920), (4736, 42485), (5365, 37504), (5860, 34336), (5920, 33988), (8497, 23680), (8584, 23440), (9280, 21682), (9376, 21460), (10730, 18752), (10841, 18560), (11720, 17168), (11840, 16994)]