20199195264

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 256

約数和(自身を含む): 57404620800

約数和(自身を除く): 37205425536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 79, 93, 94, 96, 124, 128, 141, 158, 186, 188, 192, 237, 248, 282, 316, 372, 376, 384, 457, 474, 496, 564, 632, 744, 752, 914, 948, 992, 1128, 1264, 1371, 1457, 1488, 1504, 1828, 1896, 1984, 2256, 2449, 2528, 2742, 2914, 2976, 3008, 3656, 3713, 3792, 3968, 4371, 4512, 4898, 5056, 5484, 5828, 5952, 6016, 7312, 7347, 7426, 7584, 8742, 9024, 9796, 10112, 10968, 11139, 11656, 11904, 14167, 14624, 14694, 14852, 15168, 17484, 18048, 19592, 21479, 21936, 22278, 23312, 28334, 29248, 29388, 29704, 30336, 34968, 36103, 39184, 42501, 42958, 43872, 44556, 46624, 56668, 58496, 58776, 59408, 64437, 69936, 72206, 78368, 85002, 85916, 87744, 89112, 93248, 108309, 113336, 115103, 117552, 118816, 128874, 139872, 144412, 156736, 170004, 171832, 175488, 178224, 186496, 216618, 226672, 230206, 235104, 237632, 257748, 279744, 288824, 313472, 340008, 343664, 345309, 356448, 433236, 453344, 460412, 470208, 475264, 515496, 559488, 577648, 665849, 680016, 687328, 690618, 712896, 866472, 906688, 920824, 940416, 1030992, 1119193, 1155296, 1331698, 1360032, 1374656, 1381236, 1425792, 1696841, 1732944, 1813376, 1841648, 1997547, 2061984, 2238386, 2310592, 2663396, 2720064, 2749312, 2762472, 3357579, 3393682, 3465888, 3683296, 3995094, 4123968, 4476772, 4621184, 5090523, 5326792, 5440128, 5524944, 6715158, 6787364, 6931776, 7366592, 7990188, 8247936, 8953544, 10181046, 10653584, 11049888, 13430316, 13574728, 13863552, 14733184, 15980376, 17907088, 20362092, 21307168, 22099776, 26860632, 27149456, 31960752, 35814176, 40724184, 42614336, 44199552, 52602071, 53721264, 54298912, 63921504, 71628352, 81448368, 85228672, 105204142, 107442528, 108597824, 127843008, 143256704, 157806213, 162896736, 210408284, 214885056, 217195648, 255686016, 315612426, 325793472, 420816568, 429770112, 631224852, 651586944, 841633136, 1262449704, 1683266272, 2524899408, 3366532544, 5049798816, 6733065088, 10099597632, 20199195264]

約数ペア:

[(1, 20199195264), (2, 10099597632), (3, 6733065088), (4, 5049798816), (6, 3366532544), (8, 2524899408), (12, 1683266272), (16, 1262449704), (24, 841633136), (31, 651586944), (32, 631224852), (47, 429770112), (48, 420816568), (62, 325793472), (64, 315612426), (79, 255686016), (93, 217195648), (94, 214885056), (96, 210408284), (124, 162896736), (128, 157806213), (141, 143256704), (158, 127843008), (186, 108597824), (188, 107442528), (192, 105204142), (237, 85228672), (248, 81448368), (282, 71628352), (316, 63921504), (372, 54298912), (376, 53721264), (384, 52602071), (457, 44199552), (474, 42614336), (496, 40724184), (564, 35814176), (632, 31960752), (744, 27149456), (752, 26860632), (914, 22099776), (948, 21307168), (992, 20362092), (1128, 17907088), (1264, 15980376), (1371, 14733184), (1457, 13863552), (1488, 13574728), (1504, 13430316), (1828, 11049888), (1896, 10653584), (1984, 10181046), (2256, 8953544), (2449, 8247936), (2528, 7990188), (2742, 7366592), (2914, 6931776), (2976, 6787364), (3008, 6715158), (3656, 5524944), (3713, 5440128), (3792, 5326792), (3968, 5090523), (4371, 4621184), (4512, 4476772), (4898, 4123968), (5056, 3995094), (5484, 3683296), (5828, 3465888), (5952, 3393682), (6016, 3357579), (7312, 2762472), (7347, 2749312), (7426, 2720064), (7584, 2663396), (8742, 2310592), (9024, 2238386), (9796, 2061984), (10112, 1997547), (10968, 1841648), (11139, 1813376), (11656, 1732944), (11904, 1696841), (14167, 1425792), (14624, 1381236), (14694, 1374656), (14852, 1360032), (15168, 1331698), (17484, 1155296), (18048, 1119193), (19592, 1030992), (21479, 940416), (21936, 920824), (22278, 906688), (23312, 866472), (28334, 712896), (29248, 690618), (29388, 687328), (29704, 680016), (30336, 665849), (34968, 577648), (36103, 559488), (39184, 515496), (42501, 475264), (42958, 470208), (43872, 460412), (44556, 453344), (46624, 433236), (56668, 356448), (58496, 345309), (58776, 343664), (59408, 340008), (64437, 313472), (69936, 288824), (72206, 279744), (78368, 257748), (85002, 237632), (85916, 235104), (87744, 230206), (89112, 226672), (93248, 216618), (108309, 186496), (113336, 178224), (115103, 175488), (117552, 171832), (118816, 170004), (128874, 156736), (139872, 144412)]