213271680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 686517120

約数和(自身を除く): 473245440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 565, 640, 678, 904, 960, 983, 1130, 1356, 1695, 1808, 1920, 1966, 2260, 2712, 2949, 3390, 3616, 3932, 4520, 4915, 5424, 5898, 6780, 7232, 7864, 9040, 9830, 10848, 11796, 13560, 14464, 14745, 15728, 18080, 19660, 21696, 23592, 27120, 29490, 31456, 36160, 39320, 43392, 47184, 54240, 58980, 62912, 72320, 78640, 94368, 108480, 111079, 117960, 125824, 157280, 188736, 216960, 222158, 235920, 314560, 333237, 377472, 444316, 471840, 555395, 629120, 666474, 888632, 943680, 1110790, 1332948, 1666185, 1777264, 1887360, 2221580, 2665896, 3332370, 3554528, 4443160, 5331792, 6664740, 7109056, 8886320, 10663584, 13329480, 14218112, 17772640, 21327168, 26658960, 35545280, 42654336, 53317920, 71090560, 106635840, 213271680]

約数ペア:

[(1, 213271680), (2, 106635840), (3, 71090560), (4, 53317920), (5, 42654336), (6, 35545280), (8, 26658960), (10, 21327168), (12, 17772640), (15, 14218112), (16, 13329480), (20, 10663584), (24, 8886320), (30, 7109056), (32, 6664740), (40, 5331792), (48, 4443160), (60, 3554528), (64, 3332370), (80, 2665896), (96, 2221580), (113, 1887360), (120, 1777264), (128, 1666185), (160, 1332948), (192, 1110790), (226, 943680), (240, 888632), (320, 666474), (339, 629120), (384, 555395), (452, 471840), (480, 444316), (565, 377472), (640, 333237), (678, 314560), (904, 235920), (960, 222158), (983, 216960), (1130, 188736), (1356, 157280), (1695, 125824), (1808, 117960), (1920, 111079), (1966, 108480), (2260, 94368), (2712, 78640), (2949, 72320), (3390, 62912), (3616, 58980), (3932, 54240), (4520, 47184), (4915, 43392), (5424, 39320), (5898, 36160), (6780, 31456), (7232, 29490), (7864, 27120), (9040, 23592), (9830, 21696), (10848, 19660), (11796, 18080), (13560, 15728), (14464, 14745)]