2197531080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4721}}^1$

素因数の和:5172

約数の個数: 128

約数和(自身を含む): 7343654400

約数和(自身を除く): 5146123320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 431, 540, 862, 1080, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 4721, 5172, 6465, 7758, 8620, 9442, 10344, 11637, 12930, 14163, 15516, 17240, 18884, 19395, 23274, 23605, 25860, 28326, 31032, 37768, 38790, 42489, 46548, 47210, 51720, 56652, 58185, 70815, 77580, 84978, 93096, 94420, 113304, 116370, 127467, 141630, 155160, 169956, 188840, 212445, 232740, 254934, 283260, 339912, 424890, 465480, 509868, 566520, 637335, 849780, 1019736, 1274670, 1699560, 2034751, 2549340, 4069502, 5098680, 6104253, 8139004, 10173755, 12208506, 16278008, 18312759, 20347510, 24417012, 30521265, 36625518, 40695020, 48834024, 54938277, 61042530, 73251036, 81390040, 91563795, 109876554, 122085060, 146502072, 183127590, 219753108, 244170120, 274691385, 366255180, 439506216, 549382770, 732510360, 1098765540, 2197531080]

約数ペア:

[(1, 2197531080), (2, 1098765540), (3, 732510360), (4, 549382770), (5, 439506216), (6, 366255180), (8, 274691385), (9, 244170120), (10, 219753108), (12, 183127590), (15, 146502072), (18, 122085060), (20, 109876554), (24, 91563795), (27, 81390040), (30, 73251036), (36, 61042530), (40, 54938277), (45, 48834024), (54, 40695020), (60, 36625518), (72, 30521265), (90, 24417012), (108, 20347510), (120, 18312759), (135, 16278008), (180, 12208506), (216, 10173755), (270, 8139004), (360, 6104253), (431, 5098680), (540, 4069502), (862, 2549340), (1080, 2034751), (1293, 1699560), (1724, 1274670), (2155, 1019736), (2586, 849780), (3448, 637335), (3879, 566520), (4310, 509868), (4721, 465480), (5172, 424890), (6465, 339912), (7758, 283260), (8620, 254934), (9442, 232740), (10344, 212445), (11637, 188840), (12930, 169956), (14163, 155160), (15516, 141630), (17240, 127467), (18884, 116370), (19395, 113304), (23274, 94420), (23605, 93096), (25860, 84978), (28326, 77580), (31032, 70815), (37768, 58185), (38790, 56652), (42489, 51720), (46548, 47210)]