207883760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 579010560

約数和(自身を除く): 371126800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 79, 80, 112, 127, 140, 148, 158, 185, 254, 259, 280, 296, 316, 370, 395, 508, 518, 553, 560, 592, 632, 635, 740, 790, 889, 1016, 1036, 1106, 1264, 1270, 1295, 1480, 1580, 1778, 2032, 2072, 2212, 2540, 2590, 2765, 2923, 2960, 3160, 3556, 4144, 4424, 4445, 4699, 5080, 5180, 5530, 5846, 6320, 7112, 8848, 8890, 9398, 10033, 10160, 10360, 11060, 11692, 14224, 14615, 17780, 18796, 20066, 20461, 20720, 22120, 23384, 23495, 29230, 32893, 35560, 37592, 40132, 40922, 44240, 46768, 46990, 50165, 58460, 65786, 70231, 71120, 75184, 80264, 81844, 93980, 100330, 102305, 116920, 131572, 140462, 160528, 163688, 164465, 187960, 200660, 204610, 233840, 263144, 280924, 327376, 328930, 351155, 371221, 375920, 401320, 409220, 526288, 561848, 657860, 702310, 742442, 802640, 818440, 1123696, 1315720, 1404620, 1484884, 1636880, 1856105, 2598547, 2631440, 2809240, 2969768, 3712210, 5197094, 5618480, 5939536, 7424420, 10394188, 12992735, 14848840, 20788376, 25985470, 29697680, 41576752, 51970940, 103941880, 207883760]

約数ペア:

[(1, 207883760), (2, 103941880), (4, 51970940), (5, 41576752), (7, 29697680), (8, 25985470), (10, 20788376), (14, 14848840), (16, 12992735), (20, 10394188), (28, 7424420), (35, 5939536), (37, 5618480), (40, 5197094), (56, 3712210), (70, 2969768), (74, 2809240), (79, 2631440), (80, 2598547), (112, 1856105), (127, 1636880), (140, 1484884), (148, 1404620), (158, 1315720), (185, 1123696), (254, 818440), (259, 802640), (280, 742442), (296, 702310), (316, 657860), (370, 561848), (395, 526288), (508, 409220), (518, 401320), (553, 375920), (560, 371221), (592, 351155), (632, 328930), (635, 327376), (740, 280924), (790, 263144), (889, 233840), (1016, 204610), (1036, 200660), (1106, 187960), (1264, 164465), (1270, 163688), (1295, 160528), (1480, 140462), (1580, 131572), (1778, 116920), (2032, 102305), (2072, 100330), (2212, 93980), (2540, 81844), (2590, 80264), (2765, 75184), (2923, 71120), (2960, 70231), (3160, 65786), (3556, 58460), (4144, 50165), (4424, 46990), (4445, 46768), (4699, 44240), (5080, 40922), (5180, 40132), (5530, 37592), (5846, 35560), (6320, 32893), (7112, 29230), (8848, 23495), (8890, 23384), (9398, 22120), (10033, 20720), (10160, 20461), (10360, 20066), (11060, 18796), (11692, 17780), (14224, 14615)]