21167387760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1296

約数の個数: 320

約数和(自身を含む): 71886827520

約数和(自身を除く): 50719439760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 137, 152, 155, 186, 190, 228, 240, 248, 274, 285, 304, 310, 372, 380, 411, 456, 465, 496, 548, 570, 589, 620, 685, 744, 760, 822, 912, 930, 1093, 1096, 1140, 1178, 1240, 1370, 1488, 1520, 1644, 1767, 1860, 2055, 2186, 2192, 2280, 2356, 2480, 2603, 2740, 2945, 3279, 3288, 3534, 3720, 4110, 4247, 4372, 4560, 4712, 5206, 5465, 5480, 5890, 6558, 6576, 7068, 7440, 7809, 8220, 8494, 8744, 8835, 9424, 10412, 10930, 10960, 11780, 12741, 13015, 13116, 14136, 15618, 16395, 16440, 16988, 17488, 17670, 20767, 20824, 21235, 21860, 23560, 25482, 26030, 26232, 28272, 31236, 32790, 32880, 33883, 33976, 35340, 39045, 41534, 41648, 42470, 43720, 47120, 50964, 52060, 52464, 62301, 62472, 63705, 65580, 67766, 67952, 70680, 78090, 80693, 83068, 84940, 87440, 101649, 101928, 103835, 104120, 124602, 124944, 127410, 131160, 135532, 141360, 149741, 156180, 161386, 166136, 169415, 169880, 203298, 203856, 207670, 208240, 242079, 249204, 254820, 262320, 271064, 299482, 311505, 312360, 322772, 332272, 338830, 339760, 403465, 406596, 415340, 449223, 484158, 498408, 508245, 509640, 542128, 598964, 623010, 624720, 643777, 645544, 677660, 748705, 806930, 813192, 830680, 898446, 968316, 996816, 1016490, 1019280, 1197928, 1210395, 1246020, 1287554, 1291088, 1355320, 1497410, 1613860, 1626384, 1661360, 1796892, 1931331, 1936632, 2032980, 2246115, 2395856, 2420790, 2492040, 2575108, 2710640, 2845079, 2994820, 3218885, 3227720, 3593784, 3862662, 3873264, 4065960, 4492230, 4641971, 4841580, 4984080, 5150216, 5690158, 5989640, 6437770, 6455440, 7187568, 7725324, 8131920, 8535237, 8984460, 9283942, 9656655, 9683160, 10300432, 11380316, 11979280, 12875540, 13925913, 14225395, 15450648, 17070474, 17968920, 18567884, 19313310, 19366320, 22760632, 23209855, 25751080, 27851826, 28450790, 30901296, 34140948, 35937840, 37135768, 38626620, 42676185, 45521264, 46419710, 51502160, 55703652, 56901580, 68281896, 69629565, 74271536, 77253240, 85352370, 88197449, 92839420, 111407304, 113803160, 136563792, 139259130, 154506480, 170704740, 176394898, 185678840, 222814608, 227606320, 264592347, 278518260, 341409480, 352789796, 371357680, 440987245, 529184694, 557036520, 682818960, 705579592, 881974490, 1058369388, 1114073040, 1322961735, 1411159184, 1763948980, 2116738776, 2645923470, 3527897960, 4233477552, 5291846940, 7055795920, 10583693880, 21167387760]

約数ペア:

[(1, 21167387760), (2, 10583693880), (3, 7055795920), (4, 5291846940), (5, 4233477552), (6, 3527897960), (8, 2645923470), (10, 2116738776), (12, 1763948980), (15, 1411159184), (16, 1322961735), (19, 1114073040), (20, 1058369388), (24, 881974490), (30, 705579592), (31, 682818960), (38, 557036520), (40, 529184694), (48, 440987245), (57, 371357680), (60, 352789796), (62, 341409480), (76, 278518260), (80, 264592347), (93, 227606320), (95, 222814608), (114, 185678840), (120, 176394898), (124, 170704740), (137, 154506480), (152, 139259130), (155, 136563792), (186, 113803160), (190, 111407304), (228, 92839420), (240, 88197449), (248, 85352370), (274, 77253240), (285, 74271536), (304, 69629565), (310, 68281896), (372, 56901580), (380, 55703652), (411, 51502160), (456, 46419710), (465, 45521264), (496, 42676185), (548, 38626620), (570, 37135768), (589, 35937840), (620, 34140948), (685, 30901296), (744, 28450790), (760, 27851826), (822, 25751080), (912, 23209855), (930, 22760632), (1093, 19366320), (1096, 19313310), (1140, 18567884), (1178, 17968920), (1240, 17070474), (1370, 15450648), (1488, 14225395), (1520, 13925913), (1644, 12875540), (1767, 11979280), (1860, 11380316), (2055, 10300432), (2186, 9683160), (2192, 9656655), (2280, 9283942), (2356, 8984460), (2480, 8535237), (2603, 8131920), (2740, 7725324), (2945, 7187568), (3279, 6455440), (3288, 6437770), (3534, 5989640), (3720, 5690158), (4110, 5150216), (4247, 4984080), (4372, 4841580), (4560, 4641971), (4712, 4492230), (5206, 4065960), (5465, 3873264), (5480, 3862662), (5890, 3593784), (6558, 3227720), (6576, 3218885), (7068, 2994820), (7440, 2845079), (7809, 2710640), (8220, 2575108), (8494, 2492040), (8744, 2420790), (8835, 2395856), (9424, 2246115), (10412, 2032980), (10930, 1936632), (10960, 1931331), (11780, 1796892), (12741, 1661360), (13015, 1626384), (13116, 1613860), (14136, 1497410), (15618, 1355320), (16395, 1291088), (16440, 1287554), (16988, 1246020), (17488, 1210395), (17670, 1197928), (20767, 1019280), (20824, 1016490), (21235, 996816), (21860, 968316), (23560, 898446), (25482, 830680), (26030, 813192), (26232, 806930), (28272, 748705), (31236, 677660), (32790, 645544), (32880, 643777), (33883, 624720), (33976, 623010), (35340, 598964), (39045, 542128), (41534, 509640), (41648, 508245), (42470, 498408), (43720, 484158), (47120, 449223), (50964, 415340), (52060, 406596), (52464, 403465), (62301, 339760), (62472, 338830), (63705, 332272), (65580, 322772), (67766, 312360), (67952, 311505), (70680, 299482), (78090, 271064), (80693, 262320), (83068, 254820), (84940, 249204), (87440, 242079), (101649, 208240), (101928, 207670), (103835, 203856), (104120, 203298), (124602, 169880), (124944, 169415), (127410, 166136), (131160, 161386), (135532, 156180), (141360, 149741)]