21083668320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307163}}^1$

素因数の和:307205

約数の個数: 192

約数和(自身を含む): 78024570624

約数和(自身を除く): 56940902304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 5280, 5720, 6240, 6864, 8580, 11440, 13728, 17160, 22880, 34320, 68640, 307163, 614326, 921489, 1228652, 1535815, 1842978, 2457304, 3071630, 3378793, 3685956, 3993119, 4607445, 4914608, 6143260, 6757586, 7371912, 7986238, 9214890, 9829216, 10136379, 11979357, 12286520, 13515172, 14743824, 15972476, 16893965, 18429780, 19965595, 20272758, 23958714, 24573040, 27030344, 29487648, 31944952, 33787930, 36859560, 39931190, 40545516, 43924309, 47917428, 49146080, 50681895, 54060688, 59896785, 63889904, 67575860, 73719120, 79862380, 81091032, 87848618, 95834856, 101363790, 108121376, 119793570, 127779808, 131772927, 135151720, 147438240, 159724760, 162182064, 175697236, 191669712, 202727580, 219621545, 239587140, 263545854, 270303440, 319449520, 324364128, 351394472, 383339424, 405455160, 439243090, 479174280, 527091708, 540606880, 638899040, 658864635, 702788944, 810910320, 878486180, 958348560, 1054183416, 1317729270, 1405577888, 1621820640, 1756972360, 1916697120, 2108366832, 2635458540, 3513944720, 4216733664, 5270917080, 7027889440, 10541834160, 21083668320]

約数ペア:

[(1, 21083668320), (2, 10541834160), (3, 7027889440), (4, 5270917080), (5, 4216733664), (6, 3513944720), (8, 2635458540), (10, 2108366832), (11, 1916697120), (12, 1756972360), (13, 1621820640), (15, 1405577888), (16, 1317729270), (20, 1054183416), (22, 958348560), (24, 878486180), (26, 810910320), (30, 702788944), (32, 658864635), (33, 638899040), (39, 540606880), (40, 527091708), (44, 479174280), (48, 439243090), (52, 405455160), (55, 383339424), (60, 351394472), (65, 324364128), (66, 319449520), (78, 270303440), (80, 263545854), (88, 239587140), (96, 219621545), (104, 202727580), (110, 191669712), (120, 175697236), (130, 162182064), (132, 159724760), (143, 147438240), (156, 135151720), (160, 131772927), (165, 127779808), (176, 119793570), (195, 108121376), (208, 101363790), (220, 95834856), (240, 87848618), (260, 81091032), (264, 79862380), (286, 73719120), (312, 67575860), (330, 63889904), (352, 59896785), (390, 54060688), (416, 50681895), (429, 49146080), (440, 47917428), (480, 43924309), (520, 40545516), (528, 39931190), (572, 36859560), (624, 33787930), (660, 31944952), (715, 29487648), (780, 27030344), (858, 24573040), (880, 23958714), (1040, 20272758), (1056, 19965595), (1144, 18429780), (1248, 16893965), (1320, 15972476), (1430, 14743824), (1560, 13515172), (1716, 12286520), (1760, 11979357), (2080, 10136379), (2145, 9829216), (2288, 9214890), (2640, 7986238), (2860, 7371912), (3120, 6757586), (3432, 6143260), (4290, 4914608), (4576, 4607445), (5280, 3993119), (5720, 3685956), (6240, 3378793), (6864, 3071630), (8580, 2457304), (11440, 1842978), (13728, 1535815), (17160, 1228652), (22880, 921489), (34320, 614326), (68640, 307163)]