210164220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 772789248

約数和(自身を除く): 562625028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 378, 387, 405, 420, 430, 431, 516, 540, 567, 602, 630, 645, 756, 774, 810, 860, 862, 903, 945, 1134, 1161, 1204, 1260, 1290, 1293, 1505, 1548, 1620, 1724, 1806, 1890, 1935, 2155, 2268, 2322, 2580, 2586, 2709, 2835, 3010, 3017, 3483, 3612, 3780, 3870, 3879, 4310, 4515, 4644, 5172, 5418, 5670, 5805, 6020, 6034, 6465, 6966, 7740, 7758, 8127, 8620, 9030, 9051, 10836, 11340, 11610, 11637, 12068, 12930, 13545, 13932, 15085, 15516, 16254, 17415, 18060, 18102, 18533, 19395, 23220, 23274, 24381, 25860, 27090, 27153, 30170, 32508, 34830, 34911, 36204, 37066, 38790, 40635, 45255, 46548, 48762, 54180, 54306, 55599, 58185, 60340, 69660, 69822, 74132, 77580, 81270, 81459, 90510, 92665, 97524, 108612, 111198, 116370, 121905, 129731, 135765, 139644, 162540, 162918, 166797, 174555, 181020, 185330, 222396, 232740, 243810, 244377, 259462, 271530, 277995, 325836, 333594, 349110, 370660, 389193, 407295, 487620, 488754, 500391, 518924, 543060, 555990, 648655, 667188, 698220, 778386, 814590, 833985, 977508, 1000782, 1111980, 1167579, 1221885, 1297310, 1501173, 1556772, 1629180, 1667970, 1945965, 2001564, 2335158, 2443770, 2501955, 2594620, 3002346, 3335940, 3502737, 3891930, 4670316, 4887540, 5003910, 5837895, 6004692, 7005474, 7505865, 7783860, 10007820, 10508211, 11675790, 14010948, 15011730, 17513685, 21016422, 23351580, 30023460, 35027370, 42032844, 52541055, 70054740, 105082110, 210164220]

約数ペア:

[(1, 210164220), (2, 105082110), (3, 70054740), (4, 52541055), (5, 42032844), (6, 35027370), (7, 30023460), (9, 23351580), (10, 21016422), (12, 17513685), (14, 15011730), (15, 14010948), (18, 11675790), (20, 10508211), (21, 10007820), (27, 7783860), (28, 7505865), (30, 7005474), (35, 6004692), (36, 5837895), (42, 5003910), (43, 4887540), (45, 4670316), (54, 3891930), (60, 3502737), (63, 3335940), (70, 3002346), (81, 2594620), (84, 2501955), (86, 2443770), (90, 2335158), (105, 2001564), (108, 1945965), (126, 1667970), (129, 1629180), (135, 1556772), (140, 1501173), (162, 1297310), (172, 1221885), (180, 1167579), (189, 1111980), (210, 1000782), (215, 977508), (252, 833985), (258, 814590), (270, 778386), (301, 698220), (315, 667188), (324, 648655), (378, 555990), (387, 543060), (405, 518924), (420, 500391), (430, 488754), (431, 487620), (516, 407295), (540, 389193), (567, 370660), (602, 349110), (630, 333594), (645, 325836), (756, 277995), (774, 271530), (810, 259462), (860, 244377), (862, 243810), (903, 232740), (945, 222396), (1134, 185330), (1161, 181020), (1204, 174555), (1260, 166797), (1290, 162918), (1293, 162540), (1505, 139644), (1548, 135765), (1620, 129731), (1724, 121905), (1806, 116370), (1890, 111198), (1935, 108612), (2155, 97524), (2268, 92665), (2322, 90510), (2580, 81459), (2586, 81270), (2709, 77580), (2835, 74132), (3010, 69822), (3017, 69660), (3483, 60340), (3612, 58185), (3780, 55599), (3870, 54306), (3879, 54180), (4310, 48762), (4515, 46548), (4644, 45255), (5172, 40635), (5418, 38790), (5670, 37066), (5805, 36204), (6020, 34911), (6034, 34830), (6465, 32508), (6966, 30170), (7740, 27153), (7758, 27090), (8127, 25860), (8620, 24381), (9030, 23274), (9051, 23220), (10836, 19395), (11340, 18533), (11610, 18102), (11637, 18060), (12068, 17415), (12930, 16254), (13545, 15516), (13932, 15085)]