18753711680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1397

約数の個数: 224

約数和(自身を含む): 50262007680

約数和(自身を除く): 31508296000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 73, 80, 88, 110, 118, 146, 160, 176, 220, 236, 292, 295, 320, 352, 365, 440, 472, 584, 590, 649, 704, 730, 803, 880, 944, 1168, 1180, 1237, 1298, 1460, 1606, 1760, 1888, 2336, 2360, 2474, 2596, 2920, 3212, 3245, 3520, 3776, 4015, 4307, 4672, 4720, 4948, 5192, 5840, 6185, 6424, 6490, 8030, 8614, 9440, 9896, 10384, 11680, 12370, 12848, 12980, 13607, 16060, 17228, 18880, 19792, 20768, 21535, 23360, 24740, 25696, 25960, 27214, 32120, 34456, 39584, 41536, 43070, 47377, 49480, 51392, 51920, 54428, 64240, 68035, 68912, 72983, 79168, 86140, 90301, 94754, 98960, 103840, 108856, 128480, 136070, 137824, 145966, 172280, 180602, 189508, 197920, 207680, 217712, 236885, 256960, 272140, 275648, 291932, 344560, 361204, 364915, 379016, 395840, 435424, 451505, 473770, 544280, 583864, 689120, 722408, 729830, 758032, 802813, 870848, 903010, 947540, 993311, 1088560, 1167728, 1378240, 1444816, 1459660, 1516064, 1605626, 1806020, 1895080, 1986622, 2177120, 2335456, 2889632, 2919320, 3032128, 3211252, 3612040, 3790160, 3973244, 4014065, 4354240, 4670912, 4966555, 5327759, 5779264, 5838640, 6422504, 7224080, 7580320, 7946488, 8028130, 9933110, 10655518, 11677280, 12845008, 14448160, 15160640, 15892976, 16056260, 19866220, 21311036, 23354560, 25690016, 26638795, 28896320, 31785952, 32112520, 39732440, 42622072, 51380032, 53277590, 58605349, 63571904, 64225040, 79464880, 85244144, 106555180, 117210698, 128450080, 158929760, 170488288, 213110360, 234421396, 256900160, 293026745, 317859520, 340976576, 426220720, 468842792, 586053490, 852441440, 937685584, 1172106980, 1704882880, 1875371168, 2344213960, 3750742336, 4688427920, 9376855840, 18753711680]

約数ペア:

[(1, 18753711680), (2, 9376855840), (4, 4688427920), (5, 3750742336), (8, 2344213960), (10, 1875371168), (11, 1704882880), (16, 1172106980), (20, 937685584), (22, 852441440), (32, 586053490), (40, 468842792), (44, 426220720), (55, 340976576), (59, 317859520), (64, 293026745), (73, 256900160), (80, 234421396), (88, 213110360), (110, 170488288), (118, 158929760), (146, 128450080), (160, 117210698), (176, 106555180), (220, 85244144), (236, 79464880), (292, 64225040), (295, 63571904), (320, 58605349), (352, 53277590), (365, 51380032), (440, 42622072), (472, 39732440), (584, 32112520), (590, 31785952), (649, 28896320), (704, 26638795), (730, 25690016), (803, 23354560), (880, 21311036), (944, 19866220), (1168, 16056260), (1180, 15892976), (1237, 15160640), (1298, 14448160), (1460, 12845008), (1606, 11677280), (1760, 10655518), (1888, 9933110), (2336, 8028130), (2360, 7946488), (2474, 7580320), (2596, 7224080), (2920, 6422504), (3212, 5838640), (3245, 5779264), (3520, 5327759), (3776, 4966555), (4015, 4670912), (4307, 4354240), (4672, 4014065), (4720, 3973244), (4948, 3790160), (5192, 3612040), (5840, 3211252), (6185, 3032128), (6424, 2919320), (6490, 2889632), (8030, 2335456), (8614, 2177120), (9440, 1986622), (9896, 1895080), (10384, 1806020), (11680, 1605626), (12370, 1516064), (12848, 1459660), (12980, 1444816), (13607, 1378240), (16060, 1167728), (17228, 1088560), (18880, 993311), (19792, 947540), (20768, 903010), (21535, 870848), (23360, 802813), (24740, 758032), (25696, 729830), (25960, 722408), (27214, 689120), (32120, 583864), (34456, 544280), (39584, 473770), (41536, 451505), (43070, 435424), (47377, 395840), (49480, 379016), (51392, 364915), (51920, 361204), (54428, 344560), (64240, 291932), (68035, 275648), (68912, 272140), (72983, 256960), (79168, 236885), (86140, 217712), (90301, 207680), (94754, 197920), (98960, 189508), (103840, 180602), (108856, 172280), (128480, 145966), (136070, 137824)]