217374840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2963

約数の個数: 160

約数和(自身を含む): 762648480

約数和(自身を除く): 545273640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 2917, 3105, 3240, 3726, 4140, 4968, 5834, 6210, 7452, 8280, 8751, 9315, 11668, 12420, 14585, 14904, 17502, 18630, 23336, 24840, 26253, 29170, 35004, 37260, 43755, 52506, 58340, 67091, 70008, 74520, 78759, 87510, 105012, 116680, 131265, 134182, 157518, 175020, 201273, 210024, 236277, 262530, 268364, 315036, 335455, 350040, 393795, 402546, 472554, 525060, 536728, 603819, 630072, 670910, 787590, 805092, 945108, 1006365, 1050120, 1181385, 1207638, 1341820, 1575180, 1610184, 1811457, 1890216, 2012730, 2362770, 2415276, 2683640, 3019095, 3150360, 3622914, 4025460, 4725540, 4830552, 5434371, 6038190, 7245828, 8050920, 9057285, 9451080, 10868742, 12076380, 14491656, 18114570, 21737484, 24152760, 27171855, 36229140, 43474968, 54343710, 72458280, 108687420, 217374840]

約数ペア:

[(1, 217374840), (2, 108687420), (3, 72458280), (4, 54343710), (5, 43474968), (6, 36229140), (8, 27171855), (9, 24152760), (10, 21737484), (12, 18114570), (15, 14491656), (18, 12076380), (20, 10868742), (23, 9451080), (24, 9057285), (27, 8050920), (30, 7245828), (36, 6038190), (40, 5434371), (45, 4830552), (46, 4725540), (54, 4025460), (60, 3622914), (69, 3150360), (72, 3019095), (81, 2683640), (90, 2415276), (92, 2362770), (108, 2012730), (115, 1890216), (120, 1811457), (135, 1610184), (138, 1575180), (162, 1341820), (180, 1207638), (184, 1181385), (207, 1050120), (216, 1006365), (230, 945108), (270, 805092), (276, 787590), (324, 670910), (345, 630072), (360, 603819), (405, 536728), (414, 525060), (460, 472554), (540, 402546), (552, 393795), (621, 350040), (648, 335455), (690, 315036), (810, 268364), (828, 262530), (920, 236277), (1035, 210024), (1080, 201273), (1242, 175020), (1380, 157518), (1620, 134182), (1656, 131265), (1863, 116680), (2070, 105012), (2484, 87510), (2760, 78759), (2917, 74520), (3105, 70008), (3240, 67091), (3726, 58340), (4140, 52506), (4968, 43755), (5834, 37260), (6210, 35004), (7452, 29170), (8280, 26253), (8751, 24840), (9315, 23336), (11668, 18630), (12420, 17502), (14585, 14904)]