20882400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 85494528

約数和(自身を除く): 64612128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 113, 120, 132, 140, 150, 154, 160, 165, 168, 175, 176, 200, 210, 220, 224, 226, 231, 240, 264, 275, 280, 300, 308, 330, 336, 339, 350, 352, 385, 400, 420, 440, 452, 462, 480, 525, 528, 550, 560, 565, 600, 616, 660, 672, 678, 700, 770, 791, 800, 825, 840, 880, 904, 924, 1050, 1056, 1100, 1120, 1130, 1155, 1200, 1232, 1243, 1320, 1356, 1400, 1540, 1582, 1650, 1680, 1695, 1760, 1808, 1848, 1925, 2100, 2200, 2260, 2310, 2373, 2400, 2464, 2486, 2640, 2712, 2800, 2825, 3080, 3164, 3300, 3360, 3390, 3616, 3696, 3729, 3850, 3955, 4200, 4400, 4520, 4620, 4746, 4972, 5280, 5424, 5600, 5650, 5775, 6160, 6215, 6328, 6600, 6780, 7392, 7458, 7700, 7910, 8400, 8475, 8701, 8800, 9040, 9240, 9492, 9944, 10848, 11300, 11550, 11865, 12320, 12430, 12656, 13200, 13560, 14916, 15400, 15820, 16800, 16950, 17402, 18080, 18480, 18645, 18984, 19775, 19888, 22600, 23100, 23730, 24860, 25312, 26103, 26400, 27120, 29832, 30800, 31075, 31640, 33900, 34804, 36960, 37290, 37968, 39550, 39776, 43505, 45200, 46200, 47460, 49720, 52206, 54240, 59325, 59664, 61600, 62150, 63280, 67800, 69608, 74580, 75936, 79100, 87010, 90400, 92400, 93225, 94920, 99440, 104412, 118650, 119328, 124300, 126560, 130515, 135600, 139216, 149160, 158200, 174020, 184800, 186450, 189840, 198880, 208824, 217525, 237300, 248600, 261030, 271200, 278432, 298320, 316400, 348040, 372900, 379680, 417648, 435050, 474600, 497200, 522060, 596640, 632800, 652575, 696080, 745800, 835296, 870100, 949200, 994400, 1044120, 1305150, 1392160, 1491600, 1740200, 1898400, 2088240, 2610300, 2983200, 3480400, 4176480, 5220600, 6960800, 10441200, 20882400]

約数ペア:

[(1, 20882400), (2, 10441200), (3, 6960800), (4, 5220600), (5, 4176480), (6, 3480400), (7, 2983200), (8, 2610300), (10, 2088240), (11, 1898400), (12, 1740200), (14, 1491600), (15, 1392160), (16, 1305150), (20, 1044120), (21, 994400), (22, 949200), (24, 870100), (25, 835296), (28, 745800), (30, 696080), (32, 652575), (33, 632800), (35, 596640), (40, 522060), (42, 497200), (44, 474600), (48, 435050), (50, 417648), (55, 379680), (56, 372900), (60, 348040), (66, 316400), (70, 298320), (75, 278432), (77, 271200), (80, 261030), (84, 248600), (88, 237300), (96, 217525), (100, 208824), (105, 198880), (110, 189840), (112, 186450), (113, 184800), (120, 174020), (132, 158200), (140, 149160), (150, 139216), (154, 135600), (160, 130515), (165, 126560), (168, 124300), (175, 119328), (176, 118650), (200, 104412), (210, 99440), (220, 94920), (224, 93225), (226, 92400), (231, 90400), (240, 87010), (264, 79100), (275, 75936), (280, 74580), (300, 69608), (308, 67800), (330, 63280), (336, 62150), (339, 61600), (350, 59664), (352, 59325), (385, 54240), (400, 52206), (420, 49720), (440, 47460), (452, 46200), (462, 45200), (480, 43505), (525, 39776), (528, 39550), (550, 37968), (560, 37290), (565, 36960), (600, 34804), (616, 33900), (660, 31640), (672, 31075), (678, 30800), (700, 29832), (770, 27120), (791, 26400), (800, 26103), (825, 25312), (840, 24860), (880, 23730), (904, 23100), (924, 22600), (1050, 19888), (1056, 19775), (1100, 18984), (1120, 18645), (1130, 18480), (1155, 18080), (1200, 17402), (1232, 16950), (1243, 16800), (1320, 15820), (1356, 15400), (1400, 14916), (1540, 13560), (1582, 13200), (1650, 12656), (1680, 12430), (1695, 12320), (1760, 11865), (1808, 11550), (1848, 11300), (1925, 10848), (2100, 9944), (2200, 9492), (2260, 9240), (2310, 9040), (2373, 8800), (2400, 8701), (2464, 8475), (2486, 8400), (2640, 7910), (2712, 7700), (2800, 7458), (2825, 7392), (3080, 6780), (3164, 6600), (3300, 6328), (3360, 6215), (3390, 6160), (3616, 5775), (3696, 5650), (3729, 5600), (3850, 5424), (3955, 5280), (4200, 4972), (4400, 4746), (4520, 4620)]