21333699480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1\times {\mathrm{1913}}^1$

素因数の和:2593

約数の個数: 128

約数和(自身を含む): 64494144000

約数和(自身を除く): 43160444520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 467, 597, 796, 934, 995, 1194, 1401, 1592, 1868, 1913, 1990, 2335, 2388, 2802, 2985, 3736, 3826, 3980, 4670, 4776, 5604, 5739, 5970, 7005, 7652, 7960, 9340, 9565, 11208, 11478, 11940, 14010, 15304, 18680, 19130, 22956, 23880, 28020, 28695, 38260, 45912, 56040, 57390, 76520, 92933, 114780, 185866, 229560, 278799, 371732, 380687, 464665, 557598, 743464, 761374, 893371, 929330, 1115196, 1142061, 1393995, 1522748, 1786742, 1858660, 1903435, 2230392, 2284122, 2680113, 2787990, 3045496, 3573484, 3717320, 3806870, 4466855, 4568244, 5360226, 5575980, 5710305, 7146968, 7613740, 8933710, 9136488, 10720452, 11151960, 11420610, 13400565, 15227480, 17867420, 21440904, 22841220, 26801130, 35734840, 45682440, 53602260, 107204520, 177780829, 355561658, 533342487, 711123316, 888904145, 1066684974, 1422246632, 1777808290, 2133369948, 2666712435, 3555616580, 4266739896, 5333424870, 7111233160, 10666849740, 21333699480]

約数ペア:

[(1, 21333699480), (2, 10666849740), (3, 7111233160), (4, 5333424870), (5, 4266739896), (6, 3555616580), (8, 2666712435), (10, 2133369948), (12, 1777808290), (15, 1422246632), (20, 1066684974), (24, 888904145), (30, 711123316), (40, 533342487), (60, 355561658), (120, 177780829), (199, 107204520), (398, 53602260), (467, 45682440), (597, 35734840), (796, 26801130), (934, 22841220), (995, 21440904), (1194, 17867420), (1401, 15227480), (1592, 13400565), (1868, 11420610), (1913, 11151960), (1990, 10720452), (2335, 9136488), (2388, 8933710), (2802, 7613740), (2985, 7146968), (3736, 5710305), (3826, 5575980), (3980, 5360226), (4670, 4568244), (4776, 4466855), (5604, 3806870), (5739, 3717320), (5970, 3573484), (7005, 3045496), (7652, 2787990), (7960, 2680113), (9340, 2284122), (9565, 2230392), (11208, 1903435), (11478, 1858660), (11940, 1786742), (14010, 1522748), (15304, 1393995), (18680, 1142061), (19130, 1115196), (22956, 929330), (23880, 893371), (28020, 761374), (28695, 743464), (38260, 557598), (45912, 464665), (56040, 380687), (57390, 371732), (76520, 278799), (92933, 229560), (114780, 185866)]