18898614240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155621}}^1$

素因数の和:155673

約数の個数: 192

約数和(自身を含む): 67766533632

約数和(自身を除く): 48867919392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1840, 2024, 2208, 2530, 2640, 2760, 3036, 3680, 3795, 4048, 5060, 5280, 5520, 6072, 7590, 8096, 10120, 11040, 12144, 15180, 20240, 24288, 30360, 40480, 60720, 121440, 155621, 311242, 466863, 622484, 778105, 933726, 1244968, 1556210, 1711831, 1867452, 2334315, 2489936, 3112420, 3423662, 3579283, 3734904, 4668630, 4979872, 5135493, 6224840, 6847324, 7158566, 7469808, 8559155, 9337260, 10270986, 10737849, 12449680, 13694648, 14317132, 14939616, 17118310, 17896415, 18674520, 20541972, 21475698, 24899360, 25677465, 27389296, 28634264, 34236620, 35792830, 37349040, 39372113, 41083944, 42951396, 51354930, 53689245, 54778592, 57268528, 68473240, 71585660, 74698080, 78744226, 82167888, 85902792, 102709860, 107378490, 114537056, 118116339, 136946480, 143171320, 157488452, 164335776, 171805584, 196860565, 205419720, 214756980, 236232678, 273892960, 286342640, 314976904, 343611168, 393721130, 410839440, 429513960, 472465356, 572685280, 590581695, 629953808, 787442260, 821678880, 859027920, 944930712, 1181163390, 1259907616, 1574884520, 1718055840, 1889861424, 2362326780, 3149769040, 3779722848, 4724653560, 6299538080, 9449307120, 18898614240]

約数ペア:

[(1, 18898614240), (2, 9449307120), (3, 6299538080), (4, 4724653560), (5, 3779722848), (6, 3149769040), (8, 2362326780), (10, 1889861424), (11, 1718055840), (12, 1574884520), (15, 1259907616), (16, 1181163390), (20, 944930712), (22, 859027920), (23, 821678880), (24, 787442260), (30, 629953808), (32, 590581695), (33, 572685280), (40, 472465356), (44, 429513960), (46, 410839440), (48, 393721130), (55, 343611168), (60, 314976904), (66, 286342640), (69, 273892960), (80, 236232678), (88, 214756980), (92, 205419720), (96, 196860565), (110, 171805584), (115, 164335776), (120, 157488452), (132, 143171320), (138, 136946480), (160, 118116339), (165, 114537056), (176, 107378490), (184, 102709860), (220, 85902792), (230, 82167888), (240, 78744226), (253, 74698080), (264, 71585660), (276, 68473240), (330, 57268528), (345, 54778592), (352, 53689245), (368, 51354930), (440, 42951396), (460, 41083944), (480, 39372113), (506, 37349040), (528, 35792830), (552, 34236620), (660, 28634264), (690, 27389296), (736, 25677465), (759, 24899360), (880, 21475698), (920, 20541972), (1012, 18674520), (1056, 17896415), (1104, 17118310), (1265, 14939616), (1320, 14317132), (1380, 13694648), (1518, 12449680), (1760, 10737849), (1840, 10270986), (2024, 9337260), (2208, 8559155), (2530, 7469808), (2640, 7158566), (2760, 6847324), (3036, 6224840), (3680, 5135493), (3795, 4979872), (4048, 4668630), (5060, 3734904), (5280, 3579283), (5520, 3423662), (6072, 3112420), (7590, 2489936), (8096, 2334315), (10120, 1867452), (11040, 1711831), (12144, 1556210), (15180, 1244968), (20240, 933726), (24288, 778105), (30360, 622484), (40480, 466863), (60720, 311242), (121440, 155621)]