219391200

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1487

約数の個数: 288

約数和(自身を含む): 907441920

約数和(自身を除く): 688050720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1440, 1451, 1512, 1575, 1680, 1800, 1890, 2016, 2100, 2160, 2400, 2520, 2700, 2800, 2902, 3024, 3150, 3360, 3600, 3780, 4200, 4320, 4353, 4725, 5040, 5400, 5600, 5804, 6048, 6300, 7200, 7255, 7560, 8400, 8706, 9450, 10080, 10157, 10800, 11608, 12600, 13059, 14510, 15120, 16800, 17412, 18900, 20314, 21600, 21765, 23216, 25200, 26118, 29020, 30240, 30471, 34824, 36275, 37800, 39177, 40628, 43530, 46432, 50400, 50785, 52236, 58040, 60942, 65295, 69648, 72550, 75600, 78354, 81256, 87060, 91413, 101570, 104472, 108825, 116080, 121884, 130590, 139296, 145100, 151200, 152355, 156708, 162512, 174120, 182826, 195885, 203140, 208944, 217650, 232160, 243768, 253925, 261180, 274239, 290200, 304710, 313416, 325024, 326475, 348240, 365652, 391770, 406280, 417888, 435300, 457065, 487536, 507850, 522360, 548478, 580400, 609420, 626832, 652950, 696480, 731304, 761775, 783540, 812560, 870600, 914130, 975072, 979425, 1015700, 1044720, 1096956, 1160800, 1218840, 1253664, 1305900, 1371195, 1462608, 1523550, 1567080, 1625120, 1741200, 1828260, 1958850, 2031400, 2089440, 2193912, 2285325, 2437680, 2611800, 2742390, 2925216, 3047100, 3134160, 3482400, 3656520, 3917700, 4062800, 4387824, 4570650, 4875360, 5223600, 5484780, 6094200, 6268320, 6855975, 7313040, 7835400, 8125600, 8775648, 9141300, 10447200, 10969560, 12188400, 13711950, 14626080, 15670800, 18282600, 21939120, 24376800, 27423900, 31341600, 36565200, 43878240, 54847800, 73130400, 109695600, 219391200]

約数ペア:

[(1, 219391200), (2, 109695600), (3, 73130400), (4, 54847800), (5, 43878240), (6, 36565200), (7, 31341600), (8, 27423900), (9, 24376800), (10, 21939120), (12, 18282600), (14, 15670800), (15, 14626080), (16, 13711950), (18, 12188400), (20, 10969560), (21, 10447200), (24, 9141300), (25, 8775648), (27, 8125600), (28, 7835400), (30, 7313040), (32, 6855975), (35, 6268320), (36, 6094200), (40, 5484780), (42, 5223600), (45, 4875360), (48, 4570650), (50, 4387824), (54, 4062800), (56, 3917700), (60, 3656520), (63, 3482400), (70, 3134160), (72, 3047100), (75, 2925216), (80, 2742390), (84, 2611800), (90, 2437680), (96, 2285325), (100, 2193912), (105, 2089440), (108, 2031400), (112, 1958850), (120, 1828260), (126, 1741200), (135, 1625120), (140, 1567080), (144, 1523550), (150, 1462608), (160, 1371195), (168, 1305900), (175, 1253664), (180, 1218840), (189, 1160800), (200, 1096956), (210, 1044720), (216, 1015700), (224, 979425), (225, 975072), (240, 914130), (252, 870600), (270, 812560), (280, 783540), (288, 761775), (300, 731304), (315, 696480), (336, 652950), (350, 626832), (360, 609420), (378, 580400), (400, 548478), (420, 522360), (432, 507850), (450, 487536), (480, 457065), (504, 435300), (525, 417888), (540, 406280), (560, 391770), (600, 365652), (630, 348240), (672, 326475), (675, 325024), (700, 313416), (720, 304710), (756, 290200), (800, 274239), (840, 261180), (864, 253925), (900, 243768), (945, 232160), (1008, 217650), (1050, 208944), (1080, 203140), (1120, 195885), (1200, 182826), (1260, 174120), (1350, 162512), (1400, 156708), (1440, 152355), (1451, 151200), (1512, 145100), (1575, 139296), (1680, 130590), (1800, 121884), (1890, 116080), (2016, 108825), (2100, 104472), (2160, 101570), (2400, 91413), (2520, 87060), (2700, 81256), (2800, 78354), (2902, 75600), (3024, 72550), (3150, 69648), (3360, 65295), (3600, 60942), (3780, 58040), (4200, 52236), (4320, 50785), (4353, 50400), (4725, 46432), (5040, 43530), (5400, 40628), (5600, 39177), (5804, 37800), (6048, 36275), (6300, 34824), (7200, 30471), (7255, 30240), (7560, 29020), (8400, 26118), (8706, 25200), (9450, 23216), (10080, 21765), (10157, 21600), (10800, 20314), (11608, 18900), (12600, 17412), (13059, 16800), (14510, 15120)]