191913840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3908

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 498042000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 3863, 4140, 4968, 5520, 6210, 7726, 8280, 9936, 11589, 12420, 15452, 16560, 19315, 23178, 24840, 30904, 34767, 38630, 46356, 49680, 57945, 61808, 69534, 77260, 88849, 92712, 104301, 115890, 139068, 154520, 173835, 177698, 185424, 208602, 231780, 266547, 278136, 309040, 347670, 355396, 417204, 444245, 463560, 521505, 533094, 556272, 695340, 710792, 799641, 834408, 888490, 927120, 1043010, 1066188, 1332735, 1390680, 1421584, 1599282, 1668816, 1776980, 2086020, 2132376, 2398923, 2665470, 2781360, 3198564, 3553960, 3998205, 4172040, 4264752, 4797846, 5330940, 6397128, 7107920, 7996410, 8344080, 9595692, 10661880, 11994615, 12794256, 15992820, 19191384, 21323760, 23989230, 31985640, 38382768, 47978460, 63971280, 95956920, 191913840]

約数ペア:

[(1, 191913840), (2, 95956920), (3, 63971280), (4, 47978460), (5, 38382768), (6, 31985640), (8, 23989230), (9, 21323760), (10, 19191384), (12, 15992820), (15, 12794256), (16, 11994615), (18, 10661880), (20, 9595692), (23, 8344080), (24, 7996410), (27, 7107920), (30, 6397128), (36, 5330940), (40, 4797846), (45, 4264752), (46, 4172040), (48, 3998205), (54, 3553960), (60, 3198564), (69, 2781360), (72, 2665470), (80, 2398923), (90, 2132376), (92, 2086020), (108, 1776980), (115, 1668816), (120, 1599282), (135, 1421584), (138, 1390680), (144, 1332735), (180, 1066188), (184, 1043010), (207, 927120), (216, 888490), (230, 834408), (240, 799641), (270, 710792), (276, 695340), (345, 556272), (360, 533094), (368, 521505), (414, 463560), (432, 444245), (460, 417204), (540, 355396), (552, 347670), (621, 309040), (690, 278136), (720, 266547), (828, 231780), (920, 208602), (1035, 185424), (1080, 177698), (1104, 173835), (1242, 154520), (1380, 139068), (1656, 115890), (1840, 104301), (2070, 92712), (2160, 88849), (2484, 77260), (2760, 69534), (3105, 61808), (3312, 57945), (3863, 49680), (4140, 46356), (4968, 38630), (5520, 34767), (6210, 30904), (7726, 24840), (8280, 23178), (9936, 19315), (11589, 16560), (12420, 15452)]