21991958016

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3181}}^1$

素因数の和:3852

約数の個数: 160

約数和(自身を含む): 67082873088

約数和(自身を除く): 45090915072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 643, 672, 768, 896, 1286, 1344, 1536, 1792, 1929, 2572, 2688, 3181, 3584, 3858, 4501, 5144, 5376, 6362, 7716, 9002, 9543, 10288, 10752, 12724, 13503, 15432, 18004, 19086, 20576, 22267, 25448, 27006, 30864, 36008, 38172, 41152, 44534, 50896, 54012, 61728, 66801, 72016, 76344, 82304, 89068, 101792, 108024, 123456, 133602, 144032, 152688, 164608, 178136, 203584, 216048, 246912, 267204, 288064, 305376, 329216, 356272, 407168, 432096, 493824, 534408, 576128, 610752, 712544, 814336, 864192, 987648, 1068816, 1152256, 1221504, 1425088, 1628672, 1728384, 2045383, 2137632, 2304512, 2443008, 2850176, 3456768, 4090766, 4275264, 4886016, 5700352, 6136149, 6913536, 8181532, 8550528, 11400704, 12272298, 14317681, 16363064, 17101056, 24544596, 28635362, 32726128, 34202112, 42953043, 49089192, 57270724, 65452256, 85906086, 98178384, 114541448, 130904512, 171812172, 196356768, 229082896, 261809024, 343624344, 392713536, 458165792, 523618048, 687248688, 785427072, 916331584, 1047236096, 1374497376, 1570854144, 1832663168, 2748994752, 3141708288, 3665326336, 5497989504, 7330652672, 10995979008, 21991958016]

約数ペア:

[(1, 21991958016), (2, 10995979008), (3, 7330652672), (4, 5497989504), (6, 3665326336), (7, 3141708288), (8, 2748994752), (12, 1832663168), (14, 1570854144), (16, 1374497376), (21, 1047236096), (24, 916331584), (28, 785427072), (32, 687248688), (42, 523618048), (48, 458165792), (56, 392713536), (64, 343624344), (84, 261809024), (96, 229082896), (112, 196356768), (128, 171812172), (168, 130904512), (192, 114541448), (224, 98178384), (256, 85906086), (336, 65452256), (384, 57270724), (448, 49089192), (512, 42953043), (643, 34202112), (672, 32726128), (768, 28635362), (896, 24544596), (1286, 17101056), (1344, 16363064), (1536, 14317681), (1792, 12272298), (1929, 11400704), (2572, 8550528), (2688, 8181532), (3181, 6913536), (3584, 6136149), (3858, 5700352), (4501, 4886016), (5144, 4275264), (5376, 4090766), (6362, 3456768), (7716, 2850176), (9002, 2443008), (9543, 2304512), (10288, 2137632), (10752, 2045383), (12724, 1728384), (13503, 1628672), (15432, 1425088), (18004, 1221504), (19086, 1152256), (20576, 1068816), (22267, 987648), (25448, 864192), (27006, 814336), (30864, 712544), (36008, 610752), (38172, 576128), (41152, 534408), (44534, 493824), (50896, 432096), (54012, 407168), (61728, 356272), (66801, 329216), (72016, 305376), (76344, 288064), (82304, 267204), (89068, 246912), (101792, 216048), (108024, 203584), (123456, 178136), (133602, 164608), (144032, 152688)]