19560732160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7951}}^1$

素因数の和:8036

約数の個数: 120

約数和(自身を含む): 48467710368

約数和(自身を除く): 28906978208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2480, 2560, 3844, 3968, 4805, 4960, 7688, 7936, 7951, 9610, 9920, 15376, 15872, 15902, 19220, 19840, 30752, 31804, 38440, 39680, 39755, 61504, 63608, 76880, 79360, 79510, 123008, 127216, 153760, 159020, 246016, 246481, 254432, 307520, 318040, 492032, 492962, 508864, 615040, 636080, 985924, 1017728, 1230080, 1232405, 1272160, 1971848, 2035456, 2460160, 2464810, 2544320, 3943696, 4070912, 4929620, 5088640, 7640911, 7887392, 9859240, 10177280, 15281822, 15774784, 19718480, 20354560, 30563644, 31549568, 38204555, 39436960, 61127288, 63099136, 76409110, 78873920, 122254576, 126198272, 152818220, 157747840, 244509152, 305636440, 315495680, 489018304, 611272880, 630991360, 978036608, 1222545760, 1956073216, 2445091520, 3912146432, 4890183040, 9780366080, 19560732160]

約数ペア:

[(1, 19560732160), (2, 9780366080), (4, 4890183040), (5, 3912146432), (8, 2445091520), (10, 1956073216), (16, 1222545760), (20, 978036608), (31, 630991360), (32, 611272880), (40, 489018304), (62, 315495680), (64, 305636440), (80, 244509152), (124, 157747840), (128, 152818220), (155, 126198272), (160, 122254576), (248, 78873920), (256, 76409110), (310, 63099136), (320, 61127288), (496, 39436960), (512, 38204555), (620, 31549568), (640, 30563644), (961, 20354560), (992, 19718480), (1240, 15774784), (1280, 15281822), (1922, 10177280), (1984, 9859240), (2480, 7887392), (2560, 7640911), (3844, 5088640), (3968, 4929620), (4805, 4070912), (4960, 3943696), (7688, 2544320), (7936, 2464810), (7951, 2460160), (9610, 2035456), (9920, 1971848), (15376, 1272160), (15872, 1232405), (15902, 1230080), (19220, 1017728), (19840, 985924), (30752, 636080), (31804, 615040), (38440, 508864), (39680, 492962), (39755, 492032), (61504, 318040), (63608, 307520), (76880, 254432), (79360, 246481), (79510, 246016), (123008, 159020), (127216, 153760)]