1664012280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 256

約数和(自身を含む): 6094725120

約数和(自身を除く): 4430712840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 56, 60, 69, 70, 84, 86, 92, 105, 115, 120, 129, 138, 140, 161, 168, 172, 184, 210, 215, 230, 258, 276, 280, 301, 322, 344, 345, 420, 430, 460, 483, 516, 552, 602, 644, 645, 690, 805, 840, 860, 903, 920, 966, 989, 1032, 1204, 1288, 1290, 1380, 1505, 1610, 1720, 1806, 1932, 1978, 2003, 2408, 2415, 2580, 2760, 2967, 3010, 3220, 3612, 3864, 3956, 4006, 4515, 4830, 4945, 5160, 5934, 6009, 6020, 6440, 6923, 7224, 7912, 8012, 9030, 9660, 9890, 10015, 11868, 12018, 12040, 13846, 14021, 14835, 16024, 18060, 19320, 19780, 20030, 20769, 23736, 24036, 27692, 28042, 29670, 30045, 34615, 36120, 39560, 40060, 41538, 42063, 46069, 48072, 55384, 56084, 59340, 60090, 69230, 70105, 80120, 83076, 84126, 86129, 92138, 103845, 112168, 118680, 120180, 138207, 138460, 140210, 166152, 168252, 172258, 184276, 207690, 210315, 230345, 240360, 258387, 276414, 276920, 280420, 322483, 336504, 344516, 368552, 415380, 420630, 430645, 460690, 516774, 552828, 560840, 602903, 644966, 689032, 691035, 830760, 841260, 861290, 921380, 967449, 1033548, 1105656, 1205806, 1289932, 1291935, 1382070, 1612415, 1682520, 1722580, 1808709, 1842760, 1934898, 1980967, 2067096, 2411612, 2579864, 2583870, 2764140, 3014515, 3224830, 3445160, 3617418, 3869796, 3961934, 4823224, 4837245, 5167740, 5528280, 5942901, 6029030, 6449660, 7234836, 7739592, 7923868, 9043545, 9674490, 9904835, 10335480, 11885802, 12058060, 12899320, 13866769, 14469672, 15847736, 18087090, 19348980, 19809670, 23771604, 24116120, 27733538, 29714505, 36174180, 38697960, 39619340, 41600307, 47543208, 55467076, 59429010, 69333845, 72348360, 79238680, 83200614, 110934152, 118858020, 138667690, 166401228, 208001535, 237716040, 277335380, 332802456, 416003070, 554670760, 832006140, 1664012280]

約数ペア:

[(1, 1664012280), (2, 832006140), (3, 554670760), (4, 416003070), (5, 332802456), (6, 277335380), (7, 237716040), (8, 208001535), (10, 166401228), (12, 138667690), (14, 118858020), (15, 110934152), (20, 83200614), (21, 79238680), (23, 72348360), (24, 69333845), (28, 59429010), (30, 55467076), (35, 47543208), (40, 41600307), (42, 39619340), (43, 38697960), (46, 36174180), (56, 29714505), (60, 27733538), (69, 24116120), (70, 23771604), (84, 19809670), (86, 19348980), (92, 18087090), (105, 15847736), (115, 14469672), (120, 13866769), (129, 12899320), (138, 12058060), (140, 11885802), (161, 10335480), (168, 9904835), (172, 9674490), (184, 9043545), (210, 7923868), (215, 7739592), (230, 7234836), (258, 6449660), (276, 6029030), (280, 5942901), (301, 5528280), (322, 5167740), (344, 4837245), (345, 4823224), (420, 3961934), (430, 3869796), (460, 3617418), (483, 3445160), (516, 3224830), (552, 3014515), (602, 2764140), (644, 2583870), (645, 2579864), (690, 2411612), (805, 2067096), (840, 1980967), (860, 1934898), (903, 1842760), (920, 1808709), (966, 1722580), (989, 1682520), (1032, 1612415), (1204, 1382070), (1288, 1291935), (1290, 1289932), (1380, 1205806), (1505, 1105656), (1610, 1033548), (1720, 967449), (1806, 921380), (1932, 861290), (1978, 841260), (2003, 830760), (2408, 691035), (2415, 689032), (2580, 644966), (2760, 602903), (2967, 560840), (3010, 552828), (3220, 516774), (3612, 460690), (3864, 430645), (3956, 420630), (4006, 415380), (4515, 368552), (4830, 344516), (4945, 336504), (5160, 322483), (5934, 280420), (6009, 276920), (6020, 276414), (6440, 258387), (6923, 240360), (7224, 230345), (7912, 210315), (8012, 207690), (9030, 184276), (9660, 172258), (9890, 168252), (10015, 166152), (11868, 140210), (12018, 138460), (12040, 138207), (13846, 120180), (14021, 118680), (14835, 112168), (16024, 103845), (18060, 92138), (19320, 86129), (19780, 84126), (20030, 83076), (20769, 80120), (23736, 70105), (24036, 69230), (27692, 60090), (28042, 59340), (29670, 56084), (30045, 55384), (34615, 48072), (36120, 46069), (39560, 42063), (40060, 41538)]