220045968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 673944960

約数和(自身を除く): 453898992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 46, 48, 58, 69, 72, 79, 87, 92, 116, 138, 144, 158, 174, 184, 207, 232, 237, 261, 276, 316, 348, 368, 414, 464, 474, 522, 552, 632, 667, 696, 711, 828, 841, 948, 1044, 1104, 1264, 1334, 1392, 1422, 1656, 1682, 1817, 1896, 2001, 2088, 2291, 2523, 2668, 2844, 3312, 3364, 3634, 3792, 4002, 4176, 4582, 5046, 5336, 5451, 5688, 6003, 6728, 6873, 7268, 7569, 8004, 9164, 10092, 10672, 10902, 11376, 12006, 13456, 13746, 14536, 15138, 16008, 16353, 18328, 19343, 20184, 20619, 21804, 24012, 27492, 29072, 30276, 32016, 32706, 36656, 38686, 40368, 41238, 43608, 48024, 52693, 54984, 58029, 60552, 65412, 66439, 77372, 82476, 87216, 96048, 105386, 109968, 116058, 121104, 130824, 132878, 154744, 158079, 164952, 174087, 199317, 210772, 232116, 261648, 265756, 309488, 316158, 329904, 348174, 398634, 421544, 464232, 474237, 531512, 597951, 632316, 696348, 797268, 843088, 928464, 948474, 1063024, 1195902, 1264632, 1392696, 1528097, 1594536, 1896948, 2391804, 2529264, 2785392, 3056194, 3189072, 3793896, 4584291, 4783608, 6112388, 7587792, 9168582, 9567216, 12224776, 13752873, 18337164, 24449552, 27505746, 36674328, 55011492, 73348656, 110022984, 220045968]

約数ペア:

[(1, 220045968), (2, 110022984), (3, 73348656), (4, 55011492), (6, 36674328), (8, 27505746), (9, 24449552), (12, 18337164), (16, 13752873), (18, 12224776), (23, 9567216), (24, 9168582), (29, 7587792), (36, 6112388), (46, 4783608), (48, 4584291), (58, 3793896), (69, 3189072), (72, 3056194), (79, 2785392), (87, 2529264), (92, 2391804), (116, 1896948), (138, 1594536), (144, 1528097), (158, 1392696), (174, 1264632), (184, 1195902), (207, 1063024), (232, 948474), (237, 928464), (261, 843088), (276, 797268), (316, 696348), (348, 632316), (368, 597951), (414, 531512), (464, 474237), (474, 464232), (522, 421544), (552, 398634), (632, 348174), (667, 329904), (696, 316158), (711, 309488), (828, 265756), (841, 261648), (948, 232116), (1044, 210772), (1104, 199317), (1264, 174087), (1334, 164952), (1392, 158079), (1422, 154744), (1656, 132878), (1682, 130824), (1817, 121104), (1896, 116058), (2001, 109968), (2088, 105386), (2291, 96048), (2523, 87216), (2668, 82476), (2844, 77372), (3312, 66439), (3364, 65412), (3634, 60552), (3792, 58029), (4002, 54984), (4176, 52693), (4582, 48024), (5046, 43608), (5336, 41238), (5451, 40368), (5688, 38686), (6003, 36656), (6728, 32706), (6873, 32016), (7268, 30276), (7569, 29072), (8004, 27492), (9164, 24012), (10092, 21804), (10672, 20619), (10902, 20184), (11376, 19343), (12006, 18328), (13456, 16353), (13746, 16008), (14536, 15138)]