20233485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1517

約数の個数: 160

約数和(自身を含む): 63201954816

約数和(自身を除く): 42968468976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 311, 614, 622, 883, 921, 933, 1228, 1244, 1535, 1555, 1766, 1842, 1866, 2456, 2488, 2649, 3070, 3110, 3532, 3684, 3732, 4415, 4605, 4665, 4912, 4976, 5298, 6140, 6220, 7064, 7368, 7464, 8830, 9210, 9330, 10596, 12280, 12440, 13245, 14128, 14736, 14928, 17660, 18420, 18660, 21192, 24560, 24880, 26490, 35320, 36840, 37320, 42384, 52980, 70640, 73680, 74640, 95477, 105960, 190954, 211920, 271081, 274613, 286431, 381908, 477385, 542162, 549226, 572862, 763816, 813243, 823839, 954770, 1084324, 1098452, 1145724, 1355405, 1373065, 1432155, 1527632, 1626486, 1647678, 1909540, 2168648, 2196904, 2291448, 2710810, 2746130, 2864310, 3252972, 3295356, 3819080, 4066215, 4119195, 4337296, 4393808, 4582896, 5421620, 5492260, 5728620, 6505944, 6590712, 7638160, 8132430, 8238390, 10843240, 10984520, 11457240, 13011888, 13181424, 16264860, 16476780, 21686480, 21969040, 22914480, 32529720, 32953560, 65059440, 65907120, 84306191, 168612382, 252918573, 337224764, 421530955, 505837146, 674449528, 843061910, 1011674292, 1264592865, 1348899056, 1686123820, 2023348584, 2529185730, 3372247640, 4046697168, 5058371460, 6744495280, 10116742920, 20233485840]

約数ペア:

[(1, 20233485840), (2, 10116742920), (3, 6744495280), (4, 5058371460), (5, 4046697168), (6, 3372247640), (8, 2529185730), (10, 2023348584), (12, 1686123820), (15, 1348899056), (16, 1264592865), (20, 1011674292), (24, 843061910), (30, 674449528), (40, 505837146), (48, 421530955), (60, 337224764), (80, 252918573), (120, 168612382), (240, 84306191), (307, 65907120), (311, 65059440), (614, 32953560), (622, 32529720), (883, 22914480), (921, 21969040), (933, 21686480), (1228, 16476780), (1244, 16264860), (1535, 13181424), (1555, 13011888), (1766, 11457240), (1842, 10984520), (1866, 10843240), (2456, 8238390), (2488, 8132430), (2649, 7638160), (3070, 6590712), (3110, 6505944), (3532, 5728620), (3684, 5492260), (3732, 5421620), (4415, 4582896), (4605, 4393808), (4665, 4337296), (4912, 4119195), (4976, 4066215), (5298, 3819080), (6140, 3295356), (6220, 3252972), (7064, 2864310), (7368, 2746130), (7464, 2710810), (8830, 2291448), (9210, 2196904), (9330, 2168648), (10596, 1909540), (12280, 1647678), (12440, 1626486), (13245, 1527632), (14128, 1432155), (14736, 1373065), (14928, 1355405), (17660, 1145724), (18420, 1098452), (18660, 1084324), (21192, 954770), (24560, 823839), (24880, 813243), (26490, 763816), (35320, 572862), (36840, 549226), (37320, 542162), (42384, 477385), (52980, 381908), (70640, 286431), (73680, 274613), (74640, 271081), (95477, 211920), (105960, 190954)]