208370400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 789949440

約数和(自身を除く): 581579040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 79, 80, 84, 96, 100, 105, 112, 120, 140, 150, 157, 158, 160, 168, 175, 200, 210, 224, 237, 240, 280, 300, 314, 316, 336, 350, 395, 400, 420, 471, 474, 480, 525, 553, 560, 600, 628, 632, 672, 700, 785, 790, 800, 840, 942, 948, 1050, 1099, 1106, 1120, 1185, 1200, 1256, 1264, 1400, 1570, 1580, 1659, 1680, 1884, 1896, 1975, 2100, 2198, 2212, 2355, 2370, 2400, 2512, 2528, 2765, 2800, 3140, 3160, 3297, 3318, 3360, 3768, 3792, 3925, 3950, 4200, 4396, 4424, 4710, 4740, 5024, 5495, 5530, 5600, 5925, 6280, 6320, 6594, 6636, 7536, 7584, 7850, 7900, 8295, 8400, 8792, 8848, 9420, 9480, 10990, 11060, 11775, 11850, 12403, 12560, 12640, 13188, 13272, 13825, 15072, 15700, 15800, 16485, 16590, 16800, 17584, 17696, 18840, 18960, 21980, 22120, 23550, 23700, 24806, 25120, 26376, 26544, 27475, 27650, 31400, 31600, 32970, 33180, 35168, 37209, 37680, 37920, 41475, 43960, 44240, 47100, 47400, 49612, 52752, 53088, 54950, 55300, 62015, 62800, 63200, 65940, 66360, 74418, 75360, 82425, 82950, 86821, 87920, 88480, 94200, 94800, 99224, 105504, 109900, 110600, 124030, 125600, 131880, 132720, 148836, 164850, 165900, 173642, 175840, 186045, 188400, 189600, 198448, 219800, 221200, 248060, 260463, 263760, 265440, 297672, 310075, 329700, 331800, 347284, 372090, 376800, 396896, 434105, 439600, 442400, 496120, 520926, 527520, 595344, 620150, 659400, 663600, 694568, 744180, 868210, 879200, 930225, 992240, 1041852, 1190688, 1240300, 1302315, 1318800, 1327200, 1389136, 1488360, 1736420, 1860450, 1984480, 2083704, 2170525, 2480600, 2604630, 2637600, 2778272, 2976720, 3472840, 3720900, 4167408, 4341050, 4961200, 5209260, 5953440, 6511575, 6945680, 7441800, 8334816, 8682100, 9922400, 10418520, 13023150, 13891360, 14883600, 17364200, 20837040, 26046300, 29767200, 34728400, 41674080, 52092600, 69456800, 104185200, 208370400]

約数ペア:

[(1, 208370400), (2, 104185200), (3, 69456800), (4, 52092600), (5, 41674080), (6, 34728400), (7, 29767200), (8, 26046300), (10, 20837040), (12, 17364200), (14, 14883600), (15, 13891360), (16, 13023150), (20, 10418520), (21, 9922400), (24, 8682100), (25, 8334816), (28, 7441800), (30, 6945680), (32, 6511575), (35, 5953440), (40, 5209260), (42, 4961200), (48, 4341050), (50, 4167408), (56, 3720900), (60, 3472840), (70, 2976720), (75, 2778272), (79, 2637600), (80, 2604630), (84, 2480600), (96, 2170525), (100, 2083704), (105, 1984480), (112, 1860450), (120, 1736420), (140, 1488360), (150, 1389136), (157, 1327200), (158, 1318800), (160, 1302315), (168, 1240300), (175, 1190688), (200, 1041852), (210, 992240), (224, 930225), (237, 879200), (240, 868210), (280, 744180), (300, 694568), (314, 663600), (316, 659400), (336, 620150), (350, 595344), (395, 527520), (400, 520926), (420, 496120), (471, 442400), (474, 439600), (480, 434105), (525, 396896), (553, 376800), (560, 372090), (600, 347284), (628, 331800), (632, 329700), (672, 310075), (700, 297672), (785, 265440), (790, 263760), (800, 260463), (840, 248060), (942, 221200), (948, 219800), (1050, 198448), (1099, 189600), (1106, 188400), (1120, 186045), (1185, 175840), (1200, 173642), (1256, 165900), (1264, 164850), (1400, 148836), (1570, 132720), (1580, 131880), (1659, 125600), (1680, 124030), (1884, 110600), (1896, 109900), (1975, 105504), (2100, 99224), (2198, 94800), (2212, 94200), (2355, 88480), (2370, 87920), (2400, 86821), (2512, 82950), (2528, 82425), (2765, 75360), (2800, 74418), (3140, 66360), (3160, 65940), (3297, 63200), (3318, 62800), (3360, 62015), (3768, 55300), (3792, 54950), (3925, 53088), (3950, 52752), (4200, 49612), (4396, 47400), (4424, 47100), (4710, 44240), (4740, 43960), (5024, 41475), (5495, 37920), (5530, 37680), (5600, 37209), (5925, 35168), (6280, 33180), (6320, 32970), (6594, 31600), (6636, 31400), (7536, 27650), (7584, 27475), (7850, 26544), (7900, 26376), (8295, 25120), (8400, 24806), (8792, 23700), (8848, 23550), (9420, 22120), (9480, 21980), (10990, 18960), (11060, 18840), (11775, 17696), (11850, 17584), (12403, 16800), (12560, 16590), (12640, 16485), (13188, 15800), (13272, 15700), (13825, 15072)]