20216547936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 63154728000

約数和(自身を除く): 42938180064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 169, 178, 208, 234, 267, 288, 312, 338, 356, 359, 416, 468, 507, 534, 624, 676, 712, 718, 801, 936, 1014, 1068, 1077, 1157, 1248, 1352, 1424, 1436, 1521, 1602, 1872, 2028, 2136, 2154, 2197, 2314, 2704, 2848, 2872, 3042, 3204, 3231, 3471, 3744, 4056, 4272, 4308, 4394, 4628, 4667, 5408, 5744, 6084, 6408, 6462, 6591, 6942, 8112, 8544, 8616, 8788, 9256, 9334, 10413, 11488, 12168, 12816, 12924, 13182, 13884, 14001, 15041, 16224, 17232, 17576, 18512, 18668, 19773, 20826, 24336, 25632, 25848, 26364, 27768, 28002, 30082, 31951, 34464, 35152, 37024, 37336, 39546, 41652, 42003, 45123, 48672, 51696, 52728, 55536, 56004, 60164, 60671, 63902, 70304, 74672, 79092, 83304, 84006, 90246, 95853, 103392, 105456, 111072, 112008, 120328, 121342, 127804, 135369, 149344, 158184, 166608, 168012, 180492, 182013, 191706, 195533, 210912, 224016, 240656, 242684, 255608, 270738, 287559, 316368, 333216, 336024, 360984, 364026, 383412, 391066, 415363, 448032, 481312, 485368, 511216, 541476, 546039, 575118, 586599, 632736, 672048, 721968, 728052, 766824, 782132, 788723, 830726, 970736, 1022432, 1082952, 1092078, 1150236, 1173198, 1246089, 1344096, 1443936, 1456104, 1533648, 1564264, 1577446, 1661452, 1759797, 1941472, 2165904, 2184156, 2300472, 2346396, 2366169, 2492178, 2912208, 3067296, 3128528, 3154892, 3322904, 3519594, 3738267, 4331808, 4368312, 4600944, 4692792, 4732338, 4984356, 5399719, 5824416, 6257056, 6309784, 6645808, 7039188, 7098507, 7476534, 8736624, 9201888, 9385584, 9464676, 9968712, 10799438, 12619568, 13291616, 14078376, 14197014, 14953068, 16199157, 17473248, 18771168, 18929352, 19937424, 21598876, 25239136, 28156752, 28394028, 29906136, 32398314, 37858704, 39874848, 43197752, 48597471, 56313504, 56788056, 59812272, 64796628, 70196347, 75717408, 86395504, 97194942, 113576112, 119624544, 129593256, 140392694, 172791008, 194389884, 210589041, 227152224, 259186512, 280785388, 388779768, 421178082, 518373024, 561570776, 631767123, 777559536, 842356164, 1123141552, 1263534246, 1555119072, 1684712328, 2246283104, 2527068492, 3369424656, 5054136984, 6738849312, 10108273968, 20216547936]

約数ペア:

[(1, 20216547936), (2, 10108273968), (3, 6738849312), (4, 5054136984), (6, 3369424656), (8, 2527068492), (9, 2246283104), (12, 1684712328), (13, 1555119072), (16, 1263534246), (18, 1123141552), (24, 842356164), (26, 777559536), (32, 631767123), (36, 561570776), (39, 518373024), (48, 421178082), (52, 388779768), (72, 280785388), (78, 259186512), (89, 227152224), (96, 210589041), (104, 194389884), (117, 172791008), (144, 140392694), (156, 129593256), (169, 119624544), (178, 113576112), (208, 97194942), (234, 86395504), (267, 75717408), (288, 70196347), (312, 64796628), (338, 59812272), (356, 56788056), (359, 56313504), (416, 48597471), (468, 43197752), (507, 39874848), (534, 37858704), (624, 32398314), (676, 29906136), (712, 28394028), (718, 28156752), (801, 25239136), (936, 21598876), (1014, 19937424), (1068, 18929352), (1077, 18771168), (1157, 17473248), (1248, 16199157), (1352, 14953068), (1424, 14197014), (1436, 14078376), (1521, 13291616), (1602, 12619568), (1872, 10799438), (2028, 9968712), (2136, 9464676), (2154, 9385584), (2197, 9201888), (2314, 8736624), (2704, 7476534), (2848, 7098507), (2872, 7039188), (3042, 6645808), (3204, 6309784), (3231, 6257056), (3471, 5824416), (3744, 5399719), (4056, 4984356), (4272, 4732338), (4308, 4692792), (4394, 4600944), (4628, 4368312), (4667, 4331808), (5408, 3738267), (5744, 3519594), (6084, 3322904), (6408, 3154892), (6462, 3128528), (6591, 3067296), (6942, 2912208), (8112, 2492178), (8544, 2366169), (8616, 2346396), (8788, 2300472), (9256, 2184156), (9334, 2165904), (10413, 1941472), (11488, 1759797), (12168, 1661452), (12816, 1577446), (12924, 1564264), (13182, 1533648), (13884, 1456104), (14001, 1443936), (15041, 1344096), (16224, 1246089), (17232, 1173198), (17576, 1150236), (18512, 1092078), (18668, 1082952), (19773, 1022432), (20826, 970736), (24336, 830726), (25632, 788723), (25848, 782132), (26364, 766824), (27768, 728052), (28002, 721968), (30082, 672048), (31951, 632736), (34464, 586599), (35152, 575118), (37024, 546039), (37336, 541476), (39546, 511216), (41652, 485368), (42003, 481312), (45123, 448032), (48672, 415363), (51696, 391066), (52728, 383412), (55536, 364026), (56004, 360984), (60164, 336024), (60671, 333216), (63902, 316368), (70304, 287559), (74672, 270738), (79092, 255608), (83304, 242684), (84006, 240656), (90246, 224016), (95853, 210912), (103392, 195533), (105456, 191706), (111072, 182013), (112008, 180492), (120328, 168012), (121342, 166608), (127804, 158184), (135369, 149344)]