21169928880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{264889}}^1$

素因数の和:264948

約数の個数: 160

約数和(自身を含む): 74889700800

約数和(自身を除く): 53719771920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 26640, 39960, 79920, 264889, 529778, 794667, 1059556, 1324445, 1589334, 2119112, 2384001, 2648890, 3178668, 3973335, 4238224, 4768002, 5297780, 6357336, 7152003, 7946670, 9536004, 9800893, 10595560, 11920005, 12714672, 14304006, 15893340, 19072008, 19601786, 21191120, 23840010, 28608012, 29402679, 31786680, 35760015, 38144016, 39203572, 47680020, 49004465, 57216024, 58805358, 63573360, 71520030, 78407144, 88208037, 95360040, 98008930, 114432048, 117610716, 143040060, 147013395, 156814288, 176416074, 190720080, 196017860, 235221432, 264624111, 286080120, 294026790, 352832148, 392035720, 441040185, 470442864, 529248222, 572160240, 588053580, 705664296, 784071440, 882080370, 1058496444, 1176107160, 1323120555, 1411328592, 1764160740, 2116992888, 2352214320, 2646241110, 3528321480, 4233985776, 5292482220, 7056642960, 10584964440, 21169928880]

約数ペア:

[(1, 21169928880), (2, 10584964440), (3, 7056642960), (4, 5292482220), (5, 4233985776), (6, 3528321480), (8, 2646241110), (9, 2352214320), (10, 2116992888), (12, 1764160740), (15, 1411328592), (16, 1323120555), (18, 1176107160), (20, 1058496444), (24, 882080370), (27, 784071440), (30, 705664296), (36, 588053580), (37, 572160240), (40, 529248222), (45, 470442864), (48, 441040185), (54, 392035720), (60, 352832148), (72, 294026790), (74, 286080120), (80, 264624111), (90, 235221432), (108, 196017860), (111, 190720080), (120, 176416074), (135, 156814288), (144, 147013395), (148, 143040060), (180, 117610716), (185, 114432048), (216, 98008930), (222, 95360040), (240, 88208037), (270, 78407144), (296, 71520030), (333, 63573360), (360, 58805358), (370, 57216024), (432, 49004465), (444, 47680020), (540, 39203572), (555, 38144016), (592, 35760015), (666, 31786680), (720, 29402679), (740, 28608012), (888, 23840010), (999, 21191120), (1080, 19601786), (1110, 19072008), (1332, 15893340), (1480, 14304006), (1665, 12714672), (1776, 11920005), (1998, 10595560), (2160, 9800893), (2220, 9536004), (2664, 7946670), (2960, 7152003), (3330, 6357336), (3996, 5297780), (4440, 4768002), (4995, 4238224), (5328, 3973335), (6660, 3178668), (7992, 2648890), (8880, 2384001), (9990, 2119112), (13320, 1589334), (15984, 1324445), (19980, 1059556), (26640, 794667), (39960, 529778), (79920, 264889)]