220131000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 790732800

約数和(自身を除く): 570601800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 125, 135, 150, 155, 180, 186, 200, 216, 225, 248, 250, 263, 270, 279, 300, 310, 360, 372, 375, 450, 465, 500, 526, 540, 558, 600, 620, 675, 744, 750, 775, 789, 837, 900, 930, 1000, 1052, 1080, 1116, 1125, 1240, 1315, 1350, 1395, 1500, 1550, 1578, 1674, 1800, 1860, 2104, 2232, 2250, 2325, 2367, 2630, 2700, 2790, 3000, 3100, 3156, 3348, 3375, 3720, 3875, 3945, 4185, 4500, 4650, 4734, 5260, 5400, 5580, 6200, 6312, 6575, 6696, 6750, 6975, 7101, 7750, 7890, 8153, 8370, 9000, 9300, 9468, 10520, 11160, 11625, 11835, 13150, 13500, 13950, 14202, 15500, 15780, 16306, 16740, 18600, 18936, 19725, 20925, 23250, 23670, 24459, 26300, 27000, 27900, 28404, 31000, 31560, 32612, 32875, 33480, 34875, 35505, 39450, 40765, 41850, 46500, 47340, 48918, 52600, 55800, 56808, 59175, 65224, 65750, 69750, 71010, 73377, 78900, 81530, 83700, 93000, 94680, 97836, 98625, 104625, 118350, 122295, 131500, 139500, 142020, 146754, 157800, 163060, 167400, 177525, 195672, 197250, 203825, 209250, 220131, 236700, 244590, 263000, 279000, 284040, 293508, 295875, 326120, 355050, 366885, 394500, 407650, 418500, 440262, 473400, 489180, 587016, 591750, 611475, 710100, 733770, 789000, 815300, 837000, 880524, 887625, 978360, 1019125, 1100655, 1183500, 1222950, 1420200, 1467540, 1630600, 1761048, 1775250, 1834425, 2038250, 2201310, 2367000, 2445900, 2935080, 3057375, 3550500, 3668850, 4076500, 4402620, 4891800, 5503275, 6114750, 7101000, 7337700, 8153000, 8805240, 9172125, 11006550, 12229500, 14675400, 18344250, 22013100, 24459000, 27516375, 36688500, 44026200, 55032750, 73377000, 110065500, 220131000]

約数ペア:

[(1, 220131000), (2, 110065500), (3, 73377000), (4, 55032750), (5, 44026200), (6, 36688500), (8, 27516375), (9, 24459000), (10, 22013100), (12, 18344250), (15, 14675400), (18, 12229500), (20, 11006550), (24, 9172125), (25, 8805240), (27, 8153000), (30, 7337700), (31, 7101000), (36, 6114750), (40, 5503275), (45, 4891800), (50, 4402620), (54, 4076500), (60, 3668850), (62, 3550500), (72, 3057375), (75, 2935080), (90, 2445900), (93, 2367000), (100, 2201310), (108, 2038250), (120, 1834425), (124, 1775250), (125, 1761048), (135, 1630600), (150, 1467540), (155, 1420200), (180, 1222950), (186, 1183500), (200, 1100655), (216, 1019125), (225, 978360), (248, 887625), (250, 880524), (263, 837000), (270, 815300), (279, 789000), (300, 733770), (310, 710100), (360, 611475), (372, 591750), (375, 587016), (450, 489180), (465, 473400), (500, 440262), (526, 418500), (540, 407650), (558, 394500), (600, 366885), (620, 355050), (675, 326120), (744, 295875), (750, 293508), (775, 284040), (789, 279000), (837, 263000), (900, 244590), (930, 236700), (1000, 220131), (1052, 209250), (1080, 203825), (1116, 197250), (1125, 195672), (1240, 177525), (1315, 167400), (1350, 163060), (1395, 157800), (1500, 146754), (1550, 142020), (1578, 139500), (1674, 131500), (1800, 122295), (1860, 118350), (2104, 104625), (2232, 98625), (2250, 97836), (2325, 94680), (2367, 93000), (2630, 83700), (2700, 81530), (2790, 78900), (3000, 73377), (3100, 71010), (3156, 69750), (3348, 65750), (3375, 65224), (3720, 59175), (3875, 56808), (3945, 55800), (4185, 52600), (4500, 48918), (4650, 47340), (4734, 46500), (5260, 41850), (5400, 40765), (5580, 39450), (6200, 35505), (6312, 34875), (6575, 33480), (6696, 32875), (6750, 32612), (6975, 31560), (7101, 31000), (7750, 28404), (7890, 27900), (8153, 27000), (8370, 26300), (9000, 24459), (9300, 23670), (9468, 23250), (10520, 20925), (11160, 19725), (11625, 18936), (11835, 18600), (13150, 16740), (13500, 16306), (13950, 15780), (14202, 15500)]