20656386240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:720

約数の個数: 448

約数和(自身を含む): 77888348160

約数和(自身を除く): 57231961920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 229, 240, 248, 280, 310, 320, 336, 372, 420, 433, 434, 448, 458, 465, 480, 496, 560, 620, 651, 672, 687, 744, 840, 866, 868, 916, 930, 960, 992, 1085, 1120, 1145, 1240, 1299, 1302, 1344, 1374, 1488, 1603, 1680, 1732, 1736, 1832, 1860, 1984, 2165, 2170, 2240, 2290, 2480, 2598, 2604, 2748, 2976, 3031, 3206, 3255, 3360, 3435, 3464, 3472, 3664, 3720, 4330, 4340, 4580, 4809, 4960, 5196, 5208, 5496, 5952, 6062, 6412, 6495, 6510, 6720, 6870, 6928, 6944, 7099, 7328, 7440, 8015, 8660, 8680, 9093, 9160, 9618, 9920, 10392, 10416, 10992, 12124, 12824, 12990, 13020, 13423, 13740, 13856, 13888, 14198, 14656, 14880, 15155, 16030, 17320, 17360, 18186, 18320, 19236, 20784, 20832, 21297, 21984, 24045, 24248, 25648, 25980, 26040, 26846, 27480, 27712, 28396, 29760, 30310, 32060, 34640, 34720, 35495, 36372, 36640, 38472, 40269, 41568, 41664, 42594, 43968, 45465, 48090, 48496, 49693, 51296, 51960, 52080, 53692, 54960, 56792, 60620, 64120, 67115, 69280, 69440, 70990, 72744, 73280, 76944, 80538, 83136, 85188, 90930, 93961, 96180, 96992, 99157, 99386, 102592, 103920, 104160, 106485, 107384, 109920, 113584, 121240, 128240, 134230, 138560, 141980, 145488, 149079, 153888, 161076, 170376, 181860, 187922, 192360, 193984, 198314, 198772, 201345, 207840, 208320, 212970, 214768, 219840, 227168, 242480, 248465, 256480, 268460, 281883, 283960, 290976, 297471, 298158, 307776, 322152, 340752, 363720, 375844, 384720, 396628, 397544, 402690, 415680, 425940, 429536, 454336, 469805, 484960, 495785, 496930, 512960, 536920, 563766, 567920, 581952, 594942, 596316, 644304, 681504, 694099, 727440, 745395, 751688, 769440, 793256, 795088, 805380, 851880, 859072, 939610, 969920, 991570, 993860, 1073840, 1127532, 1135840, 1189884, 1192632, 1288608, 1363008, 1388198, 1409415, 1454880, 1487355, 1490790, 1503376, 1538880, 1586512, 1590176, 1610760, 1703760, 1879220, 1983140, 1987720, 2082297, 2147680, 2255064, 2271680, 2379768, 2385264, 2577216, 2776396, 2818830, 2909760, 2974710, 2981580, 3006752, 3073867, 3173024, 3180352, 3221520, 3407520, 3470495, 3758440, 3966280, 3975440, 4164594, 4295360, 4510128, 4759536, 4770528, 5552792, 5637660, 5949420, 5963160, 6013504, 6147734, 6346048, 6443040, 6815040, 6940990, 7516880, 7932560, 7950880, 8329188, 9020256, 9221601, 9519072, 9541056, 10411485, 11105584, 11275320, 11898840, 11926320, 12295468, 12886080, 13881980, 15033760, 15369335, 15865120, 15901760, 16658376, 18040512, 18443202, 19038144, 20822970, 21517069, 22211168, 22550640, 23797680, 23852640, 24590936, 27763960, 30067520, 30738670, 31730240, 33316752, 36886404, 41645940, 43034138, 44422336, 45101280, 46108005, 47595360, 47705280, 49181872, 55527920, 61477340, 64551207, 66633504, 73772808, 83291880, 86068276, 90202560, 92216010, 95190720, 98363744, 107585345, 111055840, 122954680, 129102414, 133267008, 147545616, 166583760, 172136552, 184432020, 196727488, 215170690, 222111680, 245909360, 258204828, 295091232, 322756035, 333167520, 344273104, 368864040, 430341380, 491818720, 516409656, 590182464, 645512070, 666335040, 688546208, 737728080, 860682760, 983637440, 1032819312, 1291024140, 1377092416, 1475456160, 1721365520, 2065638624, 2582048280, 2950912320, 3442731040, 4131277248, 5164096560, 6885462080, 10328193120, 20656386240]

約数ペア:

[(1, 20656386240), (2, 10328193120), (3, 6885462080), (4, 5164096560), (5, 4131277248), (6, 3442731040), (7, 2950912320), (8, 2582048280), (10, 2065638624), (12, 1721365520), (14, 1475456160), (15, 1377092416), (16, 1291024140), (20, 1032819312), (21, 983637440), (24, 860682760), (28, 737728080), (30, 688546208), (31, 666335040), (32, 645512070), (35, 590182464), (40, 516409656), (42, 491818720), (48, 430341380), (56, 368864040), (60, 344273104), (62, 333167520), (64, 322756035), (70, 295091232), (80, 258204828), (84, 245909360), (93, 222111680), (96, 215170690), (105, 196727488), (112, 184432020), (120, 172136552), (124, 166583760), (140, 147545616), (155, 133267008), (160, 129102414), (168, 122954680), (186, 111055840), (192, 107585345), (210, 98363744), (217, 95190720), (224, 92216010), (229, 90202560), (240, 86068276), (248, 83291880), (280, 73772808), (310, 66633504), (320, 64551207), (336, 61477340), (372, 55527920), (420, 49181872), (433, 47705280), (434, 47595360), (448, 46108005), (458, 45101280), (465, 44422336), (480, 43034138), (496, 41645940), (560, 36886404), (620, 33316752), (651, 31730240), (672, 30738670), (687, 30067520), (744, 27763960), (840, 24590936), (866, 23852640), (868, 23797680), (916, 22550640), (930, 22211168), (960, 21517069), (992, 20822970), (1085, 19038144), (1120, 18443202), (1145, 18040512), (1240, 16658376), (1299, 15901760), (1302, 15865120), (1344, 15369335), (1374, 15033760), (1488, 13881980), (1603, 12886080), (1680, 12295468), (1732, 11926320), (1736, 11898840), (1832, 11275320), (1860, 11105584), (1984, 10411485), (2165, 9541056), (2170, 9519072), (2240, 9221601), (2290, 9020256), (2480, 8329188), (2598, 7950880), (2604, 7932560), (2748, 7516880), (2976, 6940990), (3031, 6815040), (3206, 6443040), (3255, 6346048), (3360, 6147734), (3435, 6013504), (3464, 5963160), (3472, 5949420), (3664, 5637660), (3720, 5552792), (4330, 4770528), (4340, 4759536), (4580, 4510128), (4809, 4295360), (4960, 4164594), (5196, 3975440), (5208, 3966280), (5496, 3758440), (5952, 3470495), (6062, 3407520), (6412, 3221520), (6495, 3180352), (6510, 3173024), (6720, 3073867), (6870, 3006752), (6928, 2981580), (6944, 2974710), (7099, 2909760), (7328, 2818830), (7440, 2776396), (8015, 2577216), (8660, 2385264), (8680, 2379768), (9093, 2271680), (9160, 2255064), (9618, 2147680), (9920, 2082297), (10392, 1987720), (10416, 1983140), (10992, 1879220), (12124, 1703760), (12824, 1610760), (12990, 1590176), (13020, 1586512), (13423, 1538880), (13740, 1503376), (13856, 1490790), (13888, 1487355), (14198, 1454880), (14656, 1409415), (14880, 1388198), (15155, 1363008), (16030, 1288608), (17320, 1192632), (17360, 1189884), (18186, 1135840), (18320, 1127532), (19236, 1073840), (20784, 993860), (20832, 991570), (21297, 969920), (21984, 939610), (24045, 859072), (24248, 851880), (25648, 805380), (25980, 795088), (26040, 793256), (26846, 769440), (27480, 751688), (27712, 745395), (28396, 727440), (29760, 694099), (30310, 681504), (32060, 644304), (34640, 596316), (34720, 594942), (35495, 581952), (36372, 567920), (36640, 563766), (38472, 536920), (40269, 512960), (41568, 496930), (41664, 495785), (42594, 484960), (43968, 469805), (45465, 454336), (48090, 429536), (48496, 425940), (49693, 415680), (51296, 402690), (51960, 397544), (52080, 396628), (53692, 384720), (54960, 375844), (56792, 363720), (60620, 340752), (64120, 322152), (67115, 307776), (69280, 298158), (69440, 297471), (70990, 290976), (72744, 283960), (73280, 281883), (76944, 268460), (80538, 256480), (83136, 248465), (85188, 242480), (90930, 227168), (93961, 219840), (96180, 214768), (96992, 212970), (99157, 208320), (99386, 207840), (102592, 201345), (103920, 198772), (104160, 198314), (106485, 193984), (107384, 192360), (109920, 187922), (113584, 181860), (121240, 170376), (128240, 161076), (134230, 153888), (138560, 149079), (141980, 145488)]