21159600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 84875520

約数和(自身を除く): 63715920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 229, 231, 240, 264, 275, 280, 300, 308, 330, 336, 350, 385, 400, 420, 440, 458, 462, 525, 528, 550, 560, 600, 616, 660, 687, 700, 770, 825, 840, 880, 916, 924, 1050, 1100, 1145, 1155, 1200, 1232, 1320, 1374, 1400, 1540, 1603, 1650, 1680, 1832, 1848, 1925, 2100, 2200, 2290, 2310, 2519, 2640, 2748, 2800, 3080, 3206, 3300, 3435, 3664, 3696, 3850, 4200, 4400, 4580, 4620, 4809, 5038, 5496, 5725, 5775, 6160, 6412, 6600, 6870, 7557, 7700, 8015, 8400, 9160, 9240, 9618, 10076, 10992, 11450, 11550, 12595, 12824, 13200, 13740, 15114, 15400, 16030, 17175, 17633, 18320, 18480, 19236, 20152, 22900, 23100, 24045, 25190, 25648, 27480, 30228, 30800, 32060, 34350, 35266, 37785, 38472, 40075, 40304, 45800, 46200, 48090, 50380, 52899, 54960, 60456, 62975, 64120, 68700, 70532, 75570, 76944, 80150, 88165, 91600, 92400, 96180, 100760, 105798, 120225, 120912, 125950, 128240, 137400, 141064, 151140, 160300, 176330, 188925, 192360, 201520, 211596, 240450, 251900, 264495, 274800, 282128, 302280, 320600, 352660, 377850, 384720, 423192, 440825, 480900, 503800, 528990, 604560, 641200, 705320, 755700, 846384, 881650, 961800, 1007600, 1057980, 1322475, 1410640, 1511400, 1763300, 1923600, 2115960, 2644950, 3022800, 3526600, 4231920, 5289900, 7053200, 10579800, 21159600]

約数ペア:

[(1, 21159600), (2, 10579800), (3, 7053200), (4, 5289900), (5, 4231920), (6, 3526600), (7, 3022800), (8, 2644950), (10, 2115960), (11, 1923600), (12, 1763300), (14, 1511400), (15, 1410640), (16, 1322475), (20, 1057980), (21, 1007600), (22, 961800), (24, 881650), (25, 846384), (28, 755700), (30, 705320), (33, 641200), (35, 604560), (40, 528990), (42, 503800), (44, 480900), (48, 440825), (50, 423192), (55, 384720), (56, 377850), (60, 352660), (66, 320600), (70, 302280), (75, 282128), (77, 274800), (80, 264495), (84, 251900), (88, 240450), (100, 211596), (105, 201520), (110, 192360), (112, 188925), (120, 176330), (132, 160300), (140, 151140), (150, 141064), (154, 137400), (165, 128240), (168, 125950), (175, 120912), (176, 120225), (200, 105798), (210, 100760), (220, 96180), (229, 92400), (231, 91600), (240, 88165), (264, 80150), (275, 76944), (280, 75570), (300, 70532), (308, 68700), (330, 64120), (336, 62975), (350, 60456), (385, 54960), (400, 52899), (420, 50380), (440, 48090), (458, 46200), (462, 45800), (525, 40304), (528, 40075), (550, 38472), (560, 37785), (600, 35266), (616, 34350), (660, 32060), (687, 30800), (700, 30228), (770, 27480), (825, 25648), (840, 25190), (880, 24045), (916, 23100), (924, 22900), (1050, 20152), (1100, 19236), (1145, 18480), (1155, 18320), (1200, 17633), (1232, 17175), (1320, 16030), (1374, 15400), (1400, 15114), (1540, 13740), (1603, 13200), (1650, 12824), (1680, 12595), (1832, 11550), (1848, 11450), (1925, 10992), (2100, 10076), (2200, 9618), (2290, 9240), (2310, 9160), (2519, 8400), (2640, 8015), (2748, 7700), (2800, 7557), (3080, 6870), (3206, 6600), (3300, 6412), (3435, 6160), (3664, 5775), (3696, 5725), (3850, 5496), (4200, 5038), (4400, 4809), (4580, 4620)]