20312668656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34213}}^1$

素因数の和:34284

約数の個数: 240

約数和(自身を含む): 70595799040

約数和(自身を除く): 50283130384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 868, 912, 1008, 1064, 1116, 1178, 1197, 1302, 1368, 1488, 1596, 1736, 1767, 1953, 2128, 2232, 2356, 2394, 2604, 2736, 3192, 3472, 3534, 3906, 4123, 4464, 4712, 4788, 5208, 5301, 6384, 7068, 7812, 8246, 9424, 9576, 10416, 10602, 12369, 14136, 15624, 16492, 19152, 21204, 24738, 28272, 31248, 32984, 34213, 37107, 42408, 49476, 65968, 68426, 74214, 84816, 98952, 102639, 136852, 148428, 197904, 205278, 239491, 273704, 296856, 307917, 410556, 478982, 547408, 593712, 615834, 650047, 718473, 821112, 957964, 1060603, 1231668, 1300094, 1436946, 1642224, 1915928, 1950141, 2121206, 2155419, 2463336, 2600188, 2873892, 3181809, 3831856, 3900282, 4242412, 4310838, 4550329, 4926672, 5200376, 5747784, 5850423, 6363618, 7424221, 7800564, 8484824, 8621676, 9100658, 9545427, 10400752, 11495568, 11700846, 12727236, 13650987, 14848442, 15601128, 16969648, 17243352, 18201316, 19090854, 20151457, 22272663, 23401692, 25454472, 27301974, 29696884, 31202256, 34486704, 36402632, 38181708, 40302914, 40952961, 44545326, 46803384, 50908944, 54603948, 59393768, 60454371, 66817989, 72805264, 76363416, 80605828, 81905922, 89090652, 93606768, 109207896, 118787536, 120908742, 133635978, 141060199, 152726832, 161211656, 163811844, 178181304, 181363113, 218415792, 241817484, 267271956, 282120398, 322423312, 327623688, 356362608, 362726226, 423180597, 483634968, 534543912, 564240796, 655247376, 725452452, 846361194, 967269936, 1069087824, 1128481592, 1269541791, 1450904904, 1692722388, 2256963184, 2539083582, 2901809808, 3385444776, 5078167164, 6770889552, 10156334328, 20312668656]

約数ペア:

[(1, 20312668656), (2, 10156334328), (3, 6770889552), (4, 5078167164), (6, 3385444776), (7, 2901809808), (8, 2539083582), (9, 2256963184), (12, 1692722388), (14, 1450904904), (16, 1269541791), (18, 1128481592), (19, 1069087824), (21, 967269936), (24, 846361194), (28, 725452452), (31, 655247376), (36, 564240796), (38, 534543912), (42, 483634968), (48, 423180597), (56, 362726226), (57, 356362608), (62, 327623688), (63, 322423312), (72, 282120398), (76, 267271956), (84, 241817484), (93, 218415792), (112, 181363113), (114, 178181304), (124, 163811844), (126, 161211656), (133, 152726832), (144, 141060199), (152, 133635978), (168, 120908742), (171, 118787536), (186, 109207896), (217, 93606768), (228, 89090652), (248, 81905922), (252, 80605828), (266, 76363416), (279, 72805264), (304, 66817989), (336, 60454371), (342, 59393768), (372, 54603948), (399, 50908944), (434, 46803384), (456, 44545326), (496, 40952961), (504, 40302914), (532, 38181708), (558, 36402632), (589, 34486704), (651, 31202256), (684, 29696884), (744, 27301974), (798, 25454472), (868, 23401692), (912, 22272663), (1008, 20151457), (1064, 19090854), (1116, 18201316), (1178, 17243352), (1197, 16969648), (1302, 15601128), (1368, 14848442), (1488, 13650987), (1596, 12727236), (1736, 11700846), (1767, 11495568), (1953, 10400752), (2128, 9545427), (2232, 9100658), (2356, 8621676), (2394, 8484824), (2604, 7800564), (2736, 7424221), (3192, 6363618), (3472, 5850423), (3534, 5747784), (3906, 5200376), (4123, 4926672), (4464, 4550329), (4712, 4310838), (4788, 4242412), (5208, 3900282), (5301, 3831856), (6384, 3181809), (7068, 2873892), (7812, 2600188), (8246, 2463336), (9424, 2155419), (9576, 2121206), (10416, 1950141), (10602, 1915928), (12369, 1642224), (14136, 1436946), (15624, 1300094), (16492, 1231668), (19152, 1060603), (21204, 957964), (24738, 821112), (28272, 718473), (31248, 650047), (32984, 615834), (34213, 593712), (37107, 547408), (42408, 478982), (49476, 410556), (65968, 307917), (68426, 296856), (74214, 273704), (84816, 239491), (98952, 205278), (102639, 197904), (136852, 148428)]