220509600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 144

約数和(自身を含む): 724016160

約数和(自身を除く): 503506560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 278, 300, 400, 417, 480, 556, 600, 661, 695, 800, 834, 1112, 1200, 1322, 1390, 1668, 1983, 2085, 2224, 2400, 2644, 2780, 3305, 3336, 3475, 3966, 4170, 4448, 5288, 5560, 6610, 6672, 6950, 7932, 8340, 9915, 10425, 10576, 11120, 13220, 13344, 13900, 15864, 16525, 16680, 19830, 20850, 21152, 22240, 26440, 27800, 31728, 33050, 33360, 39660, 41700, 49575, 52880, 55600, 63456, 66100, 66720, 79320, 83400, 91879, 99150, 105760, 111200, 132200, 158640, 166800, 183758, 198300, 264400, 275637, 317280, 333600, 367516, 396600, 459395, 528800, 551274, 735032, 793200, 918790, 1102548, 1378185, 1470064, 1586400, 1837580, 2205096, 2296975, 2756370, 2940128, 3675160, 4410192, 4593950, 5512740, 6890925, 7350320, 8820384, 9187900, 11025480, 13781850, 14700640, 18375800, 22050960, 27563700, 36751600, 44101920, 55127400, 73503200, 110254800, 220509600]

約数ペア:

[(1, 220509600), (2, 110254800), (3, 73503200), (4, 55127400), (5, 44101920), (6, 36751600), (8, 27563700), (10, 22050960), (12, 18375800), (15, 14700640), (16, 13781850), (20, 11025480), (24, 9187900), (25, 8820384), (30, 7350320), (32, 6890925), (40, 5512740), (48, 4593950), (50, 4410192), (60, 3675160), (75, 2940128), (80, 2756370), (96, 2296975), (100, 2205096), (120, 1837580), (139, 1586400), (150, 1470064), (160, 1378185), (200, 1102548), (240, 918790), (278, 793200), (300, 735032), (400, 551274), (417, 528800), (480, 459395), (556, 396600), (600, 367516), (661, 333600), (695, 317280), (800, 275637), (834, 264400), (1112, 198300), (1200, 183758), (1322, 166800), (1390, 158640), (1668, 132200), (1983, 111200), (2085, 105760), (2224, 99150), (2400, 91879), (2644, 83400), (2780, 79320), (3305, 66720), (3336, 66100), (3475, 63456), (3966, 55600), (4170, 52880), (4448, 49575), (5288, 41700), (5560, 39660), (6610, 33360), (6672, 33050), (6950, 31728), (7932, 27800), (8340, 26440), (9915, 22240), (10425, 21152), (10576, 20850), (11120, 19830), (13220, 16680), (13344, 16525), (13900, 15864)]