220202220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 520072980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 101, 105, 116, 140, 145, 174, 179, 202, 203, 210, 290, 303, 348, 358, 404, 406, 420, 435, 505, 537, 580, 606, 609, 707, 716, 812, 870, 895, 1010, 1015, 1074, 1212, 1218, 1253, 1414, 1515, 1740, 1790, 2020, 2030, 2121, 2148, 2436, 2506, 2685, 2828, 2929, 3030, 3045, 3535, 3580, 3759, 4060, 4242, 5012, 5191, 5370, 5858, 6060, 6090, 6265, 7070, 7518, 8484, 8787, 10382, 10605, 10740, 11716, 12180, 12530, 14140, 14645, 15036, 15573, 17574, 18079, 18795, 20503, 20764, 21210, 25060, 25955, 29290, 31146, 35148, 36158, 36337, 37590, 41006, 42420, 43935, 51910, 54237, 58580, 61509, 62292, 72316, 72674, 75180, 77865, 82012, 87870, 90395, 102515, 103820, 108474, 109011, 123018, 126553, 145348, 155730, 175740, 180790, 181685, 205030, 216948, 218022, 246036, 253106, 271185, 307545, 311460, 361580, 363370, 379659, 410060, 436044, 506212, 524291, 542370, 545055, 615090, 632765, 726740, 759318, 1048582, 1084740, 1090110, 1230180, 1265530, 1518636, 1572873, 1898295, 2097164, 2180220, 2531060, 2621455, 3145746, 3670037, 3796590, 5242910, 6291492, 7340074, 7593180, 7864365, 10485820, 11010111, 14680148, 15728730, 18350185, 22020222, 31457460, 36700370, 44040444, 55050555, 73400740, 110101110, 220202220]

約数ペア:

[(1, 220202220), (2, 110101110), (3, 73400740), (4, 55050555), (5, 44040444), (6, 36700370), (7, 31457460), (10, 22020222), (12, 18350185), (14, 15728730), (15, 14680148), (20, 11010111), (21, 10485820), (28, 7864365), (29, 7593180), (30, 7340074), (35, 6291492), (42, 5242910), (58, 3796590), (60, 3670037), (70, 3145746), (84, 2621455), (87, 2531060), (101, 2180220), (105, 2097164), (116, 1898295), (140, 1572873), (145, 1518636), (174, 1265530), (179, 1230180), (202, 1090110), (203, 1084740), (210, 1048582), (290, 759318), (303, 726740), (348, 632765), (358, 615090), (404, 545055), (406, 542370), (420, 524291), (435, 506212), (505, 436044), (537, 410060), (580, 379659), (606, 363370), (609, 361580), (707, 311460), (716, 307545), (812, 271185), (870, 253106), (895, 246036), (1010, 218022), (1015, 216948), (1074, 205030), (1212, 181685), (1218, 180790), (1253, 175740), (1414, 155730), (1515, 145348), (1740, 126553), (1790, 123018), (2020, 109011), (2030, 108474), (2121, 103820), (2148, 102515), (2436, 90395), (2506, 87870), (2685, 82012), (2828, 77865), (2929, 75180), (3030, 72674), (3045, 72316), (3535, 62292), (3580, 61509), (3759, 58580), (4060, 54237), (4242, 51910), (5012, 43935), (5191, 42420), (5370, 41006), (5858, 37590), (6060, 36337), (6090, 36158), (6265, 35148), (7070, 31146), (7518, 29290), (8484, 25955), (8787, 25060), (10382, 21210), (10605, 20764), (10740, 20503), (11716, 18795), (12180, 18079), (12530, 17574), (14140, 15573), (14645, 15036)]