217976640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 224

約数和(自身を含む): 799795200

約数和(自身を除く): 581818560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 192, 199, 210, 224, 240, 280, 320, 326, 336, 398, 420, 448, 480, 489, 560, 597, 652, 672, 796, 815, 840, 960, 978, 995, 1120, 1141, 1194, 1304, 1344, 1393, 1592, 1630, 1680, 1956, 1990, 2240, 2282, 2388, 2445, 2608, 2786, 2985, 3184, 3260, 3360, 3423, 3912, 3980, 4179, 4564, 4776, 4890, 5216, 5572, 5705, 5970, 6368, 6520, 6720, 6846, 6965, 7824, 7960, 8358, 9128, 9552, 9780, 10432, 11144, 11410, 11940, 12736, 13040, 13692, 13930, 15648, 15920, 16716, 17115, 18256, 19104, 19560, 20895, 22288, 22820, 23880, 26080, 27384, 27860, 31296, 31840, 32437, 33432, 34230, 36512, 38208, 39120, 41790, 44576, 45640, 47760, 52160, 54768, 55720, 63680, 64874, 66864, 68460, 73024, 78240, 83580, 89152, 91280, 95520, 97311, 109536, 111440, 129748, 133728, 136920, 156480, 162185, 167160, 182560, 191040, 194622, 219072, 222880, 227059, 259496, 267456, 273840, 324370, 334320, 365120, 389244, 445760, 454118, 486555, 518992, 547680, 648740, 668640, 681177, 778488, 908236, 973110, 1037984, 1095360, 1135295, 1297480, 1337280, 1362354, 1556976, 1816472, 1946220, 2075968, 2270590, 2594960, 2724708, 3113952, 3405885, 3632944, 3892440, 4541180, 5189920, 5449416, 6227904, 6811770, 7265888, 7784880, 9082360, 10379840, 10898832, 13623540, 14531776, 15569760, 18164720, 21797664, 27247080, 31139520, 36329440, 43595328, 54494160, 72658880, 108988320, 217976640]

約数ペア:

[(1, 217976640), (2, 108988320), (3, 72658880), (4, 54494160), (5, 43595328), (6, 36329440), (7, 31139520), (8, 27247080), (10, 21797664), (12, 18164720), (14, 15569760), (15, 14531776), (16, 13623540), (20, 10898832), (21, 10379840), (24, 9082360), (28, 7784880), (30, 7265888), (32, 6811770), (35, 6227904), (40, 5449416), (42, 5189920), (48, 4541180), (56, 3892440), (60, 3632944), (64, 3405885), (70, 3113952), (80, 2724708), (84, 2594960), (96, 2270590), (105, 2075968), (112, 1946220), (120, 1816472), (140, 1556976), (160, 1362354), (163, 1337280), (168, 1297480), (192, 1135295), (199, 1095360), (210, 1037984), (224, 973110), (240, 908236), (280, 778488), (320, 681177), (326, 668640), (336, 648740), (398, 547680), (420, 518992), (448, 486555), (480, 454118), (489, 445760), (560, 389244), (597, 365120), (652, 334320), (672, 324370), (796, 273840), (815, 267456), (840, 259496), (960, 227059), (978, 222880), (995, 219072), (1120, 194622), (1141, 191040), (1194, 182560), (1304, 167160), (1344, 162185), (1393, 156480), (1592, 136920), (1630, 133728), (1680, 129748), (1956, 111440), (1990, 109536), (2240, 97311), (2282, 95520), (2388, 91280), (2445, 89152), (2608, 83580), (2786, 78240), (2985, 73024), (3184, 68460), (3260, 66864), (3360, 64874), (3423, 63680), (3912, 55720), (3980, 54768), (4179, 52160), (4564, 47760), (4776, 45640), (4890, 44576), (5216, 41790), (5572, 39120), (5705, 38208), (5970, 36512), (6368, 34230), (6520, 33432), (6720, 32437), (6846, 31840), (6965, 31296), (7824, 27860), (7960, 27384), (8358, 26080), (9128, 23880), (9552, 22820), (9780, 22288), (10432, 20895), (11144, 19560), (11410, 19104), (11940, 18256), (12736, 17115), (13040, 16716), (13692, 15920), (13930, 15648)]