20802801168

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 360

約数和(自身を含む): 65092405248

約数和(自身を除く): 44289604080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 127, 137, 138, 144, 152, 171, 184, 207, 228, 254, 274, 276, 304, 342, 361, 368, 381, 411, 414, 437, 456, 508, 548, 552, 684, 722, 762, 822, 828, 874, 912, 1016, 1083, 1096, 1104, 1143, 1233, 1311, 1368, 1444, 1524, 1644, 1656, 1748, 2032, 2166, 2192, 2286, 2413, 2466, 2603, 2622, 2736, 2888, 2921, 3048, 3151, 3249, 3288, 3312, 3496, 3933, 4332, 4572, 4826, 4932, 5206, 5244, 5776, 5842, 6096, 6302, 6498, 6576, 6992, 7239, 7809, 7866, 8303, 8664, 8763, 9144, 9453, 9652, 9864, 10412, 10488, 11684, 12604, 12996, 14478, 15618, 15732, 16606, 17328, 17399, 17526, 18288, 18906, 19304, 19728, 20824, 20976, 21717, 23368, 23427, 24909, 25208, 25992, 26289, 28359, 28956, 31236, 31464, 33212, 34798, 35052, 37812, 38608, 41648, 43434, 45847, 46736, 46854, 49457, 49818, 50416, 51984, 52197, 52578, 55499, 56718, 57912, 59869, 62472, 62928, 66424, 69596, 70104, 74727, 75624, 86868, 91694, 93708, 98914, 99636, 104394, 105156, 110998, 113436, 115824, 119738, 124944, 132848, 137541, 139192, 140208, 148371, 149454, 151248, 156591, 166497, 173736, 179607, 183388, 187416, 197828, 199272, 208788, 210312, 221996, 226872, 239476, 275082, 278384, 296742, 298908, 313182, 330581, 332994, 347472, 359214, 366776, 374832, 395656, 398544, 400177, 412623, 417576, 420624, 443992, 445113, 453744, 478952, 499491, 538821, 550164, 593484, 597816, 626364, 661162, 665988, 718428, 733552, 791312, 800354, 825246, 835152, 887984, 890226, 957904, 991743, 998982, 1054481, 1077642, 1100328, 1137511, 1186968, 1195632, 1200531, 1252728, 1322324, 1331976, 1436856, 1600708, 1650492, 1780452, 1983486, 1997964, 2108962, 2155284, 2200656, 2275022, 2373936, 2401062, 2505456, 2644648, 2663952, 2873712, 2975229, 3163443, 3201416, 3300984, 3412533, 3560904, 3601593, 3966972, 3995928, 4217924, 4310568, 4550044, 4802124, 5289296, 5950458, 6281039, 6326886, 6402832, 6601968, 6825066, 7121808, 7203186, 7603363, 7933944, 7991856, 8435848, 8621136, 9100088, 9490329, 9604248, 10237599, 11900916, 12562078, 12653772, 13650132, 14406372, 15206726, 15867888, 16871696, 18200176, 18843117, 18980658, 19208496, 20475198, 22810089, 23801832, 25124156, 25307544, 27300264, 28812744, 30413452, 37686234, 37961316, 40950396, 45620178, 47603664, 50248312, 50615088, 54600528, 56529351, 57625488, 60826904, 68430267, 75372468, 75922632, 81900792, 91240356, 100496624, 113058702, 121653808, 136860534, 144463897, 150744936, 151845264, 163801584, 182480712, 226117404, 273721068, 288927794, 301489872, 364961424, 433391691, 452234808, 547442136, 577855588, 866783382, 904469616, 1094884272, 1155711176, 1300175073, 1733566764, 2311422352, 2600350146, 3467133528, 5200700292, 6934267056, 10401400584, 20802801168]

約数ペア:

[(1, 20802801168), (2, 10401400584), (3, 6934267056), (4, 5200700292), (6, 3467133528), (8, 2600350146), (9, 2311422352), (12, 1733566764), (16, 1300175073), (18, 1155711176), (19, 1094884272), (23, 904469616), (24, 866783382), (36, 577855588), (38, 547442136), (46, 452234808), (48, 433391691), (57, 364961424), (69, 301489872), (72, 288927794), (76, 273721068), (92, 226117404), (114, 182480712), (127, 163801584), (137, 151845264), (138, 150744936), (144, 144463897), (152, 136860534), (171, 121653808), (184, 113058702), (207, 100496624), (228, 91240356), (254, 81900792), (274, 75922632), (276, 75372468), (304, 68430267), (342, 60826904), (361, 57625488), (368, 56529351), (381, 54600528), (411, 50615088), (414, 50248312), (437, 47603664), (456, 45620178), (508, 40950396), (548, 37961316), (552, 37686234), (684, 30413452), (722, 28812744), (762, 27300264), (822, 25307544), (828, 25124156), (874, 23801832), (912, 22810089), (1016, 20475198), (1083, 19208496), (1096, 18980658), (1104, 18843117), (1143, 18200176), (1233, 16871696), (1311, 15867888), (1368, 15206726), (1444, 14406372), (1524, 13650132), (1644, 12653772), (1656, 12562078), (1748, 11900916), (2032, 10237599), (2166, 9604248), (2192, 9490329), (2286, 9100088), (2413, 8621136), (2466, 8435848), (2603, 7991856), (2622, 7933944), (2736, 7603363), (2888, 7203186), (2921, 7121808), (3048, 6825066), (3151, 6601968), (3249, 6402832), (3288, 6326886), (3312, 6281039), (3496, 5950458), (3933, 5289296), (4332, 4802124), (4572, 4550044), (4826, 4310568), (4932, 4217924), (5206, 3995928), (5244, 3966972), (5776, 3601593), (5842, 3560904), (6096, 3412533), (6302, 3300984), (6498, 3201416), (6576, 3163443), (6992, 2975229), (7239, 2873712), (7809, 2663952), (7866, 2644648), (8303, 2505456), (8664, 2401062), (8763, 2373936), (9144, 2275022), (9453, 2200656), (9652, 2155284), (9864, 2108962), (10412, 1997964), (10488, 1983486), (11684, 1780452), (12604, 1650492), (12996, 1600708), (14478, 1436856), (15618, 1331976), (15732, 1322324), (16606, 1252728), (17328, 1200531), (17399, 1195632), (17526, 1186968), (18288, 1137511), (18906, 1100328), (19304, 1077642), (19728, 1054481), (20824, 998982), (20976, 991743), (21717, 957904), (23368, 890226), (23427, 887984), (24909, 835152), (25208, 825246), (25992, 800354), (26289, 791312), (28359, 733552), (28956, 718428), (31236, 665988), (31464, 661162), (33212, 626364), (34798, 597816), (35052, 593484), (37812, 550164), (38608, 538821), (41648, 499491), (43434, 478952), (45847, 453744), (46736, 445113), (46854, 443992), (49457, 420624), (49818, 417576), (50416, 412623), (51984, 400177), (52197, 398544), (52578, 395656), (55499, 374832), (56718, 366776), (57912, 359214), (59869, 347472), (62472, 332994), (62928, 330581), (66424, 313182), (69596, 298908), (70104, 296742), (74727, 278384), (75624, 275082), (86868, 239476), (91694, 226872), (93708, 221996), (98914, 210312), (99636, 208788), (104394, 199272), (105156, 197828), (110998, 187416), (113436, 183388), (115824, 179607), (119738, 173736), (124944, 166497), (132848, 156591), (137541, 151248), (139192, 149454), (140208, 148371)]