210860480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 536448000

約数和(自身を除く): 325587520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 320, 380, 395, 439, 608, 632, 760, 790, 878, 1216, 1264, 1501, 1520, 1580, 1756, 2195, 2528, 3002, 3040, 3160, 3512, 4390, 5056, 6004, 6080, 6320, 7024, 7505, 8341, 8780, 12008, 12640, 14048, 15010, 16682, 17560, 24016, 25280, 28096, 30020, 33364, 34681, 35120, 41705, 48032, 60040, 66728, 69362, 70240, 83410, 96064, 120080, 133456, 138724, 140480, 166820, 173405, 240160, 266912, 277448, 333640, 346810, 480320, 533824, 554896, 658939, 667280, 693620, 1109792, 1317878, 1334560, 1387240, 2219584, 2635756, 2669120, 2774480, 3294695, 5271512, 5548960, 6589390, 10543024, 11097920, 13178780, 21086048, 26357560, 42172096, 52715120, 105430240, 210860480]

約数ペア:

[(1, 210860480), (2, 105430240), (4, 52715120), (5, 42172096), (8, 26357560), (10, 21086048), (16, 13178780), (19, 11097920), (20, 10543024), (32, 6589390), (38, 5548960), (40, 5271512), (64, 3294695), (76, 2774480), (79, 2669120), (80, 2635756), (95, 2219584), (152, 1387240), (158, 1334560), (160, 1317878), (190, 1109792), (304, 693620), (316, 667280), (320, 658939), (380, 554896), (395, 533824), (439, 480320), (608, 346810), (632, 333640), (760, 277448), (790, 266912), (878, 240160), (1216, 173405), (1264, 166820), (1501, 140480), (1520, 138724), (1580, 133456), (1756, 120080), (2195, 96064), (2528, 83410), (3002, 70240), (3040, 69362), (3160, 66728), (3512, 60040), (4390, 48032), (5056, 41705), (6004, 35120), (6080, 34681), (6320, 33364), (7024, 30020), (7505, 28096), (8341, 25280), (8780, 24016), (12008, 17560), (12640, 16682), (14048, 15010)]