20807834850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{155689}}^1$

素因数の和:155727

約数の個数: 144

約数和(自身を含む): 63245014560

約数和(自身を除く): 42437179710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 243, 270, 275, 297, 330, 405, 450, 486, 495, 550, 594, 675, 810, 825, 891, 990, 1215, 1350, 1485, 1650, 1782, 2025, 2430, 2475, 2673, 2970, 4050, 4455, 4950, 5346, 6075, 7425, 8910, 12150, 13365, 14850, 22275, 26730, 44550, 66825, 133650, 155689, 311378, 467067, 778445, 934134, 1401201, 1556890, 1712579, 2335335, 2802402, 3425158, 3892225, 4203603, 4670670, 5137737, 7006005, 7784450, 8407206, 8562895, 10275474, 11676675, 12610809, 14012010, 15413211, 17125790, 21018015, 23353350, 25221618, 25688685, 30826422, 35030025, 37832427, 42036030, 42814475, 46239633, 51377370, 63054045, 70060050, 75664854, 77066055, 85628950, 92479266, 105090075, 126108090, 128443425, 138718899, 154132110, 189162135, 210180150, 231198165, 256886850, 277437798, 315270225, 378324270, 385330275, 416156697, 462396330, 630540450, 693594495, 770660550, 832313394, 945810675, 1155990825, 1387188990, 1891621350, 2080783485, 2311981650, 3467972475, 4161566970, 6935944950, 10403917425, 20807834850]

約数ペア:

[(1, 20807834850), (2, 10403917425), (3, 6935944950), (5, 4161566970), (6, 3467972475), (9, 2311981650), (10, 2080783485), (11, 1891621350), (15, 1387188990), (18, 1155990825), (22, 945810675), (25, 832313394), (27, 770660550), (30, 693594495), (33, 630540450), (45, 462396330), (50, 416156697), (54, 385330275), (55, 378324270), (66, 315270225), (75, 277437798), (81, 256886850), (90, 231198165), (99, 210180150), (110, 189162135), (135, 154132110), (150, 138718899), (162, 128443425), (165, 126108090), (198, 105090075), (225, 92479266), (243, 85628950), (270, 77066055), (275, 75664854), (297, 70060050), (330, 63054045), (405, 51377370), (450, 46239633), (486, 42814475), (495, 42036030), (550, 37832427), (594, 35030025), (675, 30826422), (810, 25688685), (825, 25221618), (891, 23353350), (990, 21018015), (1215, 17125790), (1350, 15413211), (1485, 14012010), (1650, 12610809), (1782, 11676675), (2025, 10275474), (2430, 8562895), (2475, 8407206), (2673, 7784450), (2970, 7006005), (4050, 5137737), (4455, 4670670), (4950, 4203603), (5346, 3892225), (6075, 3425158), (7425, 2802402), (8910, 2335335), (12150, 1712579), (13365, 1556890), (14850, 1401201), (22275, 934134), (26730, 778445), (44550, 467067), (66825, 311378), (133650, 155689)]