20623639680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26921}}^1$

素因数の和:26972

約数の個数: 384

約数和(自身を含む): 85676572800

約数和(自身を除く): 65052933120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4480, 4560, 4788, 5040, 5320, 5472, 5760, 5985, 6080, 6384, 6720, 6840, 7296, 7980, 8064, 8512, 9120, 9576, 10080, 10640, 10944, 11970, 12160, 12768, 13440, 13680, 15960, 17024, 18240, 19152, 20160, 21280, 21888, 23940, 25536, 26921, 27360, 31920, 36480, 38304, 40320, 42560, 47880, 51072, 53842, 54720, 63840, 76608, 80763, 85120, 95760, 107684, 109440, 127680, 134605, 153216, 161526, 188447, 191520, 215368, 242289, 255360, 269210, 323052, 376894, 383040, 403815, 430736, 484578, 511499, 538420, 565341, 646104, 753788, 766080, 807630, 861472, 942235, 969156, 1022998, 1076840, 1130682, 1211445, 1292208, 1507576, 1534497, 1615260, 1696023, 1722944, 1884470, 1938312, 2045996, 2153680, 2261364, 2422890, 2557495, 2584416, 2826705, 3015152, 3068994, 3230520, 3392046, 3445888, 3580493, 3768940, 3876624, 4091992, 4307360, 4522728, 4603491, 4845780, 5114990, 5168832, 5653410, 6030304, 6137988, 6461040, 6784092, 7160986, 7537880, 7672485, 7753248, 8183984, 8480115, 8614720, 9045456, 9206982, 9691560, 10229980, 10337664, 10741479, 11306820, 12060608, 12275976, 12922080, 13568184, 14321972, 15075760, 15344970, 15506496, 16367968, 16960230, 17229440, 17902465, 18090912, 18413964, 19383120, 20459960, 21482958, 22613640, 23017455, 24121216, 24551952, 25844160, 27136368, 28643944, 30151520, 30689940, 31012992, 32224437, 32735936, 33920460, 35804930, 36181824, 36827928, 38766240, 40919920, 42965916, 45227280, 46034910, 49103904, 51688320, 53707395, 54272736, 57287888, 60303040, 61379880, 64448874, 65471872, 67840920, 71609860, 72363648, 73655856, 77532480, 81839840, 85931832, 90454560, 92069820, 98207808, 107414790, 108545472, 114575776, 120606080, 122759760, 128897748, 135681840, 143219720, 147311712, 155064960, 161122185, 163679680, 171863664, 180909120, 184139640, 196415616, 214829580, 217090944, 229151552, 245519520, 257795496, 271363680, 286439440, 294623424, 322244370, 327359360, 343727328, 361818240, 368279280, 429659160, 458303104, 491039040, 515590992, 542727360, 572878880, 589246848, 644488740, 687454656, 736558560, 859318320, 982078080, 1031181984, 1085454720, 1145757760, 1288977480, 1374909312, 1473117120, 1718636640, 2062363968, 2291515520, 2577954960, 2946234240, 3437273280, 4124727936, 5155909920, 6874546560, 10311819840, 20623639680]

約数ペア:

[(1, 20623639680), (2, 10311819840), (3, 6874546560), (4, 5155909920), (5, 4124727936), (6, 3437273280), (7, 2946234240), (8, 2577954960), (9, 2291515520), (10, 2062363968), (12, 1718636640), (14, 1473117120), (15, 1374909312), (16, 1288977480), (18, 1145757760), (19, 1085454720), (20, 1031181984), (21, 982078080), (24, 859318320), (28, 736558560), (30, 687454656), (32, 644488740), (35, 589246848), (36, 572878880), (38, 542727360), (40, 515590992), (42, 491039040), (45, 458303104), (48, 429659160), (56, 368279280), (57, 361818240), (60, 343727328), (63, 327359360), (64, 322244370), (70, 294623424), (72, 286439440), (76, 271363680), (80, 257795496), (84, 245519520), (90, 229151552), (95, 217090944), (96, 214829580), (105, 196415616), (112, 184139640), (114, 180909120), (120, 171863664), (126, 163679680), (128, 161122185), (133, 155064960), (140, 147311712), (144, 143219720), (152, 135681840), (160, 128897748), (168, 122759760), (171, 120606080), (180, 114575776), (190, 108545472), (192, 107414790), (210, 98207808), (224, 92069820), (228, 90454560), (240, 85931832), (252, 81839840), (266, 77532480), (280, 73655856), (285, 72363648), (288, 71609860), (304, 67840920), (315, 65471872), (320, 64448874), (336, 61379880), (342, 60303040), (360, 57287888), (380, 54272736), (384, 53707395), (399, 51688320), (420, 49103904), (448, 46034910), (456, 45227280), (480, 42965916), (504, 40919920), (532, 38766240), (560, 36827928), (570, 36181824), (576, 35804930), (608, 33920460), (630, 32735936), (640, 32224437), (665, 31012992), (672, 30689940), (684, 30151520), (720, 28643944), (760, 27136368), (798, 25844160), (840, 24551952), (855, 24121216), (896, 23017455), (912, 22613640), (960, 21482958), (1008, 20459960), (1064, 19383120), (1120, 18413964), (1140, 18090912), (1152, 17902465), (1197, 17229440), (1216, 16960230), (1260, 16367968), (1330, 15506496), (1344, 15344970), (1368, 15075760), (1440, 14321972), (1520, 13568184), (1596, 12922080), (1680, 12275976), (1710, 12060608), (1824, 11306820), (1920, 10741479), (1995, 10337664), (2016, 10229980), (2128, 9691560), (2240, 9206982), (2280, 9045456), (2394, 8614720), (2432, 8480115), (2520, 8183984), (2660, 7753248), (2688, 7672485), (2736, 7537880), (2880, 7160986), (3040, 6784092), (3192, 6461040), (3360, 6137988), (3420, 6030304), (3648, 5653410), (3990, 5168832), (4032, 5114990), (4256, 4845780), (4480, 4603491), (4560, 4522728), (4788, 4307360), (5040, 4091992), (5320, 3876624), (5472, 3768940), (5760, 3580493), (5985, 3445888), (6080, 3392046), (6384, 3230520), (6720, 3068994), (6840, 3015152), (7296, 2826705), (7980, 2584416), (8064, 2557495), (8512, 2422890), (9120, 2261364), (9576, 2153680), (10080, 2045996), (10640, 1938312), (10944, 1884470), (11970, 1722944), (12160, 1696023), (12768, 1615260), (13440, 1534497), (13680, 1507576), (15960, 1292208), (17024, 1211445), (18240, 1130682), (19152, 1076840), (20160, 1022998), (21280, 969156), (21888, 942235), (23940, 861472), (25536, 807630), (26921, 766080), (27360, 753788), (31920, 646104), (36480, 565341), (38304, 538420), (40320, 511499), (42560, 484578), (47880, 430736), (51072, 403815), (53842, 383040), (54720, 376894), (63840, 323052), (76608, 269210), (80763, 255360), (85120, 242289), (95760, 215368), (107684, 191520), (109440, 188447), (127680, 161526), (134605, 153216)]