19560960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 69727680

約数和(自身を除く): 50166720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 283, 288, 320, 360, 384, 432, 480, 512, 540, 566, 576, 640, 720, 768, 849, 864, 960, 1080, 1132, 1152, 1280, 1415, 1440, 1536, 1698, 1728, 1920, 2160, 2264, 2304, 2547, 2560, 2830, 2880, 3396, 3456, 3840, 4245, 4320, 4528, 4608, 5094, 5660, 5760, 6792, 6912, 7641, 7680, 8490, 8640, 9056, 10188, 11320, 11520, 12735, 13584, 13824, 15282, 16980, 17280, 18112, 20376, 22640, 23040, 25470, 27168, 30564, 33960, 34560, 36224, 38205, 40752, 45280, 50940, 54336, 61128, 67920, 69120, 72448, 76410, 81504, 90560, 101880, 108672, 122256, 135840, 144896, 152820, 163008, 181120, 203760, 217344, 244512, 271680, 305640, 326016, 362240, 407520, 434688, 489024, 543360, 611280, 652032, 724480, 815040, 978048, 1086720, 1222560, 1304064, 1630080, 1956096, 2173440, 2445120, 3260160, 3912192, 4890240, 6520320, 9780480, 19560960]

約数ペア:

[(1, 19560960), (2, 9780480), (3, 6520320), (4, 4890240), (5, 3912192), (6, 3260160), (8, 2445120), (9, 2173440), (10, 1956096), (12, 1630080), (15, 1304064), (16, 1222560), (18, 1086720), (20, 978048), (24, 815040), (27, 724480), (30, 652032), (32, 611280), (36, 543360), (40, 489024), (45, 434688), (48, 407520), (54, 362240), (60, 326016), (64, 305640), (72, 271680), (80, 244512), (90, 217344), (96, 203760), (108, 181120), (120, 163008), (128, 152820), (135, 144896), (144, 135840), (160, 122256), (180, 108672), (192, 101880), (216, 90560), (240, 81504), (256, 76410), (270, 72448), (283, 69120), (288, 67920), (320, 61128), (360, 54336), (384, 50940), (432, 45280), (480, 40752), (512, 38205), (540, 36224), (566, 34560), (576, 33960), (640, 30564), (720, 27168), (768, 25470), (849, 23040), (864, 22640), (960, 20376), (1080, 18112), (1132, 17280), (1152, 16980), (1280, 15282), (1415, 13824), (1440, 13584), (1536, 12735), (1698, 11520), (1728, 11320), (1920, 10188), (2160, 9056), (2264, 8640), (2304, 8490), (2547, 7680), (2560, 7641), (2830, 6912), (2880, 6792), (3396, 5760), (3456, 5660), (3840, 5094), (4245, 4608), (4320, 4528)]