21051143136

素因数分解:

$2^5\times 3^4\times {\mathrm{2741}}^1\times {\mathrm{2963}}^1$

素因数の和:5726

約数の個数: 120

約数和(自身を含む): 61954316424

約数和(自身を除く): 40903173288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 2741, 2963, 5482, 5926, 8223, 8889, 10964, 11852, 16446, 17778, 21928, 23704, 24669, 26667, 32892, 35556, 43856, 47408, 49338, 53334, 65784, 71112, 74007, 80001, 87712, 94816, 98676, 106668, 131568, 142224, 148014, 160002, 197352, 213336, 222021, 240003, 263136, 284448, 296028, 320004, 394704, 426672, 444042, 480006, 592056, 640008, 789408, 853344, 888084, 960012, 1184112, 1280016, 1776168, 1920024, 2368224, 2560032, 3552336, 3840048, 7104672, 7680096, 8121583, 16243166, 24364749, 32486332, 48729498, 64972664, 73094247, 97458996, 129945328, 146188494, 194917992, 219282741, 259890656, 292376988, 389835984, 438565482, 584753976, 657848223, 779671968, 877130964, 1169507952, 1315696446, 1754261928, 2339015904, 2631392892, 3508523856, 5262785784, 7017047712, 10525571568, 21051143136]

約数ペア:

[(1, 21051143136), (2, 10525571568), (3, 7017047712), (4, 5262785784), (6, 3508523856), (8, 2631392892), (9, 2339015904), (12, 1754261928), (16, 1315696446), (18, 1169507952), (24, 877130964), (27, 779671968), (32, 657848223), (36, 584753976), (48, 438565482), (54, 389835984), (72, 292376988), (81, 259890656), (96, 219282741), (108, 194917992), (144, 146188494), (162, 129945328), (216, 97458996), (288, 73094247), (324, 64972664), (432, 48729498), (648, 32486332), (864, 24364749), (1296, 16243166), (2592, 8121583), (2741, 7680096), (2963, 7104672), (5482, 3840048), (5926, 3552336), (8223, 2560032), (8889, 2368224), (10964, 1920024), (11852, 1776168), (16446, 1280016), (17778, 1184112), (21928, 960012), (23704, 888084), (24669, 853344), (26667, 789408), (32892, 640008), (35556, 592056), (43856, 480006), (47408, 444042), (49338, 426672), (53334, 394704), (65784, 320004), (71112, 296028), (74007, 284448), (80001, 263136), (87712, 240003), (94816, 222021), (98676, 213336), (106668, 197352), (131568, 160002), (142224, 148014)]