20213784600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{77093}}^1$

素因数の和:77154

約数の個数: 192

約数和(自身を含む): 68829523200

約数和(自身を除く): 48615738600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 120, 138, 150, 152, 184, 190, 200, 228, 230, 276, 285, 300, 345, 380, 437, 456, 460, 475, 552, 570, 575, 600, 690, 760, 874, 920, 950, 1140, 1150, 1311, 1380, 1425, 1725, 1748, 1900, 2185, 2280, 2300, 2622, 2760, 2850, 3450, 3496, 3800, 4370, 4600, 5244, 5700, 6555, 6900, 8740, 10488, 10925, 11400, 13110, 13800, 17480, 21850, 26220, 32775, 43700, 52440, 65550, 77093, 87400, 131100, 154186, 231279, 262200, 308372, 385465, 462558, 616744, 770930, 925116, 1156395, 1464767, 1541860, 1773139, 1850232, 1927325, 2312790, 2929534, 3083720, 3546278, 3854650, 4394301, 4625580, 5319417, 5781975, 5859068, 7092556, 7323835, 7709300, 8788602, 8865695, 9251160, 10638834, 11563950, 11718136, 14185112, 14647670, 15418600, 17577204, 17731390, 21277668, 21971505, 23127900, 26597085, 29295340, 33689641, 35154408, 35462780, 36619175, 42555336, 43943010, 44328475, 46255800, 53194170, 58590680, 67379282, 70925560, 73238350, 87886020, 88656950, 101068923, 106388340, 109857525, 132985425, 134758564, 146476700, 168448205, 175772040, 177313900, 202137846, 212776680, 219715050, 265970850, 269517128, 292953400, 336896410, 354627800, 404275692, 439430100, 505344615, 531941700, 673792820, 808551384, 842241025, 878860200, 1010689230, 1063883400, 1347585640, 1684482050, 2021378460, 2526723075, 3368964100, 4042756920, 5053446150, 6737928200, 10106892300, 20213784600]

約数ペア:

[(1, 20213784600), (2, 10106892300), (3, 6737928200), (4, 5053446150), (5, 4042756920), (6, 3368964100), (8, 2526723075), (10, 2021378460), (12, 1684482050), (15, 1347585640), (19, 1063883400), (20, 1010689230), (23, 878860200), (24, 842241025), (25, 808551384), (30, 673792820), (38, 531941700), (40, 505344615), (46, 439430100), (50, 404275692), (57, 354627800), (60, 336896410), (69, 292953400), (75, 269517128), (76, 265970850), (92, 219715050), (95, 212776680), (100, 202137846), (114, 177313900), (115, 175772040), (120, 168448205), (138, 146476700), (150, 134758564), (152, 132985425), (184, 109857525), (190, 106388340), (200, 101068923), (228, 88656950), (230, 87886020), (276, 73238350), (285, 70925560), (300, 67379282), (345, 58590680), (380, 53194170), (437, 46255800), (456, 44328475), (460, 43943010), (475, 42555336), (552, 36619175), (570, 35462780), (575, 35154408), (600, 33689641), (690, 29295340), (760, 26597085), (874, 23127900), (920, 21971505), (950, 21277668), (1140, 17731390), (1150, 17577204), (1311, 15418600), (1380, 14647670), (1425, 14185112), (1725, 11718136), (1748, 11563950), (1900, 10638834), (2185, 9251160), (2280, 8865695), (2300, 8788602), (2622, 7709300), (2760, 7323835), (2850, 7092556), (3450, 5859068), (3496, 5781975), (3800, 5319417), (4370, 4625580), (4600, 4394301), (5244, 3854650), (5700, 3546278), (6555, 3083720), (6900, 2929534), (8740, 2312790), (10488, 1927325), (10925, 1850232), (11400, 1773139), (13110, 1541860), (13800, 1464767), (17480, 1156395), (21850, 925116), (26220, 770930), (32775, 616744), (43700, 462558), (52440, 385465), (65550, 308372), (77093, 262200), (87400, 231279), (131100, 154186)]