21086961120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11119}}^1$

素因数の和:11582

約数の個数: 192

約数和(自身を含む): 73979136000

約数和(自身を除く): 52892174880

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 439, 480, 540, 720, 864, 878, 1080, 1317, 1440, 1756, 2160, 2195, 2634, 3512, 3951, 4320, 4390, 5268, 6585, 7024, 7902, 8780, 10536, 11119, 11853, 13170, 14048, 15804, 17560, 19755, 21072, 22238, 23706, 26340, 31608, 33357, 35120, 39510, 42144, 44476, 47412, 52680, 55595, 59265, 63216, 66714, 70240, 79020, 88952, 94824, 100071, 105360, 111190, 118530, 126432, 133428, 158040, 166785, 177904, 189648, 200142, 210720, 222380, 237060, 266856, 300213, 316080, 333570, 355808, 379296, 400284, 444760, 474120, 500355, 533712, 600426, 632160, 667140, 800568, 889520, 948240, 1000710, 1067424, 1200852, 1334280, 1501065, 1601136, 1779040, 1896480, 2001420, 2401704, 2668560, 3002130, 3202272, 4002840, 4803408, 4881241, 5337120, 6004260, 8005680, 9606816, 9762482, 12008520, 14643723, 16011360, 19524964, 24017040, 24406205, 29287446, 39049928, 43931169, 48034080, 48812410, 58574892, 73218615, 78099856, 87862338, 97624820, 117149784, 131793507, 146437230, 156199712, 175724676, 195249640, 219655845, 234299568, 263587014, 292874460, 351449352, 390499280, 439311690, 468599136, 527174028, 585748920, 658967535, 702898704, 780998560, 878623380, 1054348056, 1171497840, 1317935070, 1405797408, 1757246760, 2108696112, 2342995680, 2635870140, 3514493520, 4217392224, 5271740280, 7028987040, 10543480560, 21086961120]

約数ペア:

[(1, 21086961120), (2, 10543480560), (3, 7028987040), (4, 5271740280), (5, 4217392224), (6, 3514493520), (8, 2635870140), (9, 2342995680), (10, 2108696112), (12, 1757246760), (15, 1405797408), (16, 1317935070), (18, 1171497840), (20, 1054348056), (24, 878623380), (27, 780998560), (30, 702898704), (32, 658967535), (36, 585748920), (40, 527174028), (45, 468599136), (48, 439311690), (54, 390499280), (60, 351449352), (72, 292874460), (80, 263587014), (90, 234299568), (96, 219655845), (108, 195249640), (120, 175724676), (135, 156199712), (144, 146437230), (160, 131793507), (180, 117149784), (216, 97624820), (240, 87862338), (270, 78099856), (288, 73218615), (360, 58574892), (432, 48812410), (439, 48034080), (480, 43931169), (540, 39049928), (720, 29287446), (864, 24406205), (878, 24017040), (1080, 19524964), (1317, 16011360), (1440, 14643723), (1756, 12008520), (2160, 9762482), (2195, 9606816), (2634, 8005680), (3512, 6004260), (3951, 5337120), (4320, 4881241), (4390, 4803408), (5268, 4002840), (6585, 3202272), (7024, 3002130), (7902, 2668560), (8780, 2401704), (10536, 2001420), (11119, 1896480), (11853, 1779040), (13170, 1601136), (14048, 1501065), (15804, 1334280), (17560, 1200852), (19755, 1067424), (21072, 1000710), (22238, 948240), (23706, 889520), (26340, 800568), (31608, 667140), (33357, 632160), (35120, 600426), (39510, 533712), (42144, 500355), (44476, 474120), (47412, 444760), (52680, 400284), (55595, 379296), (59265, 355808), (63216, 333570), (66714, 316080), (70240, 300213), (79020, 266856), (88952, 237060), (94824, 222380), (100071, 210720), (105360, 200142), (111190, 189648), (118530, 177904), (126432, 166785), (133428, 158040)]