20179946520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1515011}}^1$

素因数の和:1515065

約数の個数: 96

約数和(自身を含む): 67357433520

約数和(自身を除く): 47177487000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 1515011, 3030022, 4545033, 6060044, 7575055, 9090066, 12120088, 13635099, 15150110, 18180132, 22725165, 27270198, 30300220, 36360264, 45450330, 54540396, 56055407, 60600440, 68175495, 90900660, 109080792, 112110814, 136350990, 168166221, 181801320, 224221628, 272701980, 280277035, 336332442, 448443256, 504498663, 545403960, 560554070, 672664884, 840831105, 1008997326, 1121108140, 1345329768, 1681662210, 2017994652, 2242216280, 2522493315, 3363324420, 4035989304, 5044986630, 6726648840, 10089973260, 20179946520]

約数ペア:

[(1, 20179946520), (2, 10089973260), (3, 6726648840), (4, 5044986630), (5, 4035989304), (6, 3363324420), (8, 2522493315), (9, 2242216280), (10, 2017994652), (12, 1681662210), (15, 1345329768), (18, 1121108140), (20, 1008997326), (24, 840831105), (30, 672664884), (36, 560554070), (37, 545403960), (40, 504498663), (45, 448443256), (60, 336332442), (72, 280277035), (74, 272701980), (90, 224221628), (111, 181801320), (120, 168166221), (148, 136350990), (180, 112110814), (185, 109080792), (222, 90900660), (296, 68175495), (333, 60600440), (360, 56055407), (370, 54540396), (444, 45450330), (555, 36360264), (666, 30300220), (740, 27270198), (888, 22725165), (1110, 18180132), (1332, 15150110), (1480, 13635099), (1665, 12120088), (2220, 9090066), (2664, 7575055), (3330, 6060044), (4440, 4545033), (6660, 3030022), (13320, 1515011)]