213085440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 216

約数和(自身を含む): 753316200

約数和(自身を除く): 540230760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 349, 360, 384, 424, 477, 480, 530, 576, 636, 640, 698, 720, 768, 795, 848, 954, 960, 1047, 1060, 1152, 1272, 1280, 1396, 1440, 1590, 1696, 1745, 1908, 1920, 2094, 2120, 2304, 2385, 2544, 2792, 2880, 3141, 3180, 3392, 3490, 3816, 3840, 4188, 4240, 4770, 5088, 5235, 5584, 5760, 6282, 6360, 6784, 6980, 7632, 8376, 8480, 9540, 10176, 10470, 11168, 11520, 12564, 12720, 13568, 13960, 15264, 15705, 16752, 16960, 18497, 19080, 20352, 20940, 22336, 25128, 25440, 27920, 30528, 31410, 33504, 33920, 36994, 38160, 40704, 41880, 44672, 50256, 50880, 55491, 55840, 61056, 62820, 67008, 67840, 73988, 76320, 83760, 89344, 92485, 100512, 101760, 110982, 111680, 122112, 125640, 134016, 147976, 152640, 166473, 167520, 184970, 201024, 203520, 221964, 223360, 251280, 268032, 277455, 295952, 305280, 332946, 335040, 369940, 402048, 443928, 446720, 502560, 554910, 591904, 610560, 665892, 670080, 739880, 804096, 832365, 887856, 1005120, 1109820, 1183808, 1331784, 1340160, 1479760, 1664730, 1775712, 2010240, 2219640, 2367616, 2663568, 2959520, 3329460, 3551424, 4020480, 4439280, 4735232, 5327136, 5919040, 6658920, 7102848, 8878560, 10654272, 11838080, 13317840, 14205696, 17757120, 21308544, 23676160, 26635680, 35514240, 42617088, 53271360, 71028480, 106542720, 213085440]

約数ペア:

[(1, 213085440), (2, 106542720), (3, 71028480), (4, 53271360), (5, 42617088), (6, 35514240), (8, 26635680), (9, 23676160), (10, 21308544), (12, 17757120), (15, 14205696), (16, 13317840), (18, 11838080), (20, 10654272), (24, 8878560), (30, 7102848), (32, 6658920), (36, 5919040), (40, 5327136), (45, 4735232), (48, 4439280), (53, 4020480), (60, 3551424), (64, 3329460), (72, 2959520), (80, 2663568), (90, 2367616), (96, 2219640), (106, 2010240), (120, 1775712), (128, 1664730), (144, 1479760), (159, 1340160), (160, 1331784), (180, 1183808), (192, 1109820), (212, 1005120), (240, 887856), (256, 832365), (265, 804096), (288, 739880), (318, 670080), (320, 665892), (349, 610560), (360, 591904), (384, 554910), (424, 502560), (477, 446720), (480, 443928), (530, 402048), (576, 369940), (636, 335040), (640, 332946), (698, 305280), (720, 295952), (768, 277455), (795, 268032), (848, 251280), (954, 223360), (960, 221964), (1047, 203520), (1060, 201024), (1152, 184970), (1272, 167520), (1280, 166473), (1396, 152640), (1440, 147976), (1590, 134016), (1696, 125640), (1745, 122112), (1908, 111680), (1920, 110982), (2094, 101760), (2120, 100512), (2304, 92485), (2385, 89344), (2544, 83760), (2792, 76320), (2880, 73988), (3141, 67840), (3180, 67008), (3392, 62820), (3490, 61056), (3816, 55840), (3840, 55491), (4188, 50880), (4240, 50256), (4770, 44672), (5088, 41880), (5235, 40704), (5584, 38160), (5760, 36994), (6282, 33920), (6360, 33504), (6784, 31410), (6980, 30528), (7632, 27920), (8376, 25440), (8480, 25128), (9540, 22336), (10176, 20940), (10470, 20352), (11168, 19080), (11520, 18497), (12564, 16960), (12720, 16752), (13568, 15705), (13960, 15264)]