202110720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 755069952

約数和(自身を除く): 552959232

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, 73, 80, 84, 96, 103, 105, 112, 120, 128, 140, 146, 160, 168, 192, 206, 210, 219, 224, 240, 256, 280, 292, 309, 320, 336, 365, 384, 412, 420, 438, 448, 480, 511, 515, 560, 584, 618, 640, 672, 721, 730, 768, 824, 840, 876, 896, 960, 1022, 1030, 1095, 1120, 1168, 1236, 1280, 1344, 1442, 1460, 1533, 1545, 1648, 1680, 1752, 1792, 1920, 2044, 2060, 2163, 2190, 2240, 2336, 2472, 2555, 2688, 2884, 2920, 3066, 3090, 3296, 3360, 3504, 3605, 3840, 4088, 4120, 4326, 4380, 4480, 4672, 4944, 5110, 5376, 5768, 5840, 6132, 6180, 6592, 6720, 7008, 7210, 7519, 7665, 8176, 8240, 8652, 8760, 8960, 9344, 9888, 10220, 10815, 11536, 11680, 12264, 12360, 13184, 13440, 14016, 14420, 15038, 15330, 16352, 16480, 17304, 17520, 18688, 19776, 20440, 21630, 22557, 23072, 23360, 24528, 24720, 26368, 26880, 28032, 28840, 30076, 30660, 32704, 32960, 34608, 35040, 37595, 39552, 40880, 43260, 45114, 46144, 46720, 49056, 49440, 52633, 56064, 57680, 60152, 61320, 65408, 65920, 69216, 70080, 75190, 79104, 81760, 86520, 90228, 92288, 93440, 98112, 98880, 105266, 112785, 115360, 120304, 122640, 130816, 131840, 138432, 140160, 150380, 157899, 163520, 173040, 180456, 184576, 196224, 197760, 210532, 225570, 230720, 240608, 245280, 263165, 276864, 280320, 300760, 315798, 327040, 346080, 360912, 392448, 395520, 421064, 451140, 461440, 481216, 490560, 526330, 553728, 601520, 631596, 654080, 692160, 721824, 789495, 842128, 902280, 922880, 962432, 981120, 1052660, 1203040, 1263192, 1384320, 1443648, 1578990, 1684256, 1804560, 1924864, 1962240, 2105320, 2406080, 2526384, 2768640, 2887296, 3157980, 3368512, 3609120, 4210640, 4812160, 5052768, 5774592, 6315960, 6737024, 7218240, 8421280, 9624320, 10105536, 12631920, 13474048, 14436480, 16842560, 20211072, 25263840, 28872960, 33685120, 40422144, 50527680, 67370240, 101055360, 202110720]

約数ペア:

[(1, 202110720), (2, 101055360), (3, 67370240), (4, 50527680), (5, 40422144), (6, 33685120), (7, 28872960), (8, 25263840), (10, 20211072), (12, 16842560), (14, 14436480), (15, 13474048), (16, 12631920), (20, 10105536), (21, 9624320), (24, 8421280), (28, 7218240), (30, 6737024), (32, 6315960), (35, 5774592), (40, 5052768), (42, 4812160), (48, 4210640), (56, 3609120), (60, 3368512), (64, 3157980), (70, 2887296), (73, 2768640), (80, 2526384), (84, 2406080), (96, 2105320), (103, 1962240), (105, 1924864), (112, 1804560), (120, 1684256), (128, 1578990), (140, 1443648), (146, 1384320), (160, 1263192), (168, 1203040), (192, 1052660), (206, 981120), (210, 962432), (219, 922880), (224, 902280), (240, 842128), (256, 789495), (280, 721824), (292, 692160), (309, 654080), (320, 631596), (336, 601520), (365, 553728), (384, 526330), (412, 490560), (420, 481216), (438, 461440), (448, 451140), (480, 421064), (511, 395520), (515, 392448), (560, 360912), (584, 346080), (618, 327040), (640, 315798), (672, 300760), (721, 280320), (730, 276864), (768, 263165), (824, 245280), (840, 240608), (876, 230720), (896, 225570), (960, 210532), (1022, 197760), (1030, 196224), (1095, 184576), (1120, 180456), (1168, 173040), (1236, 163520), (1280, 157899), (1344, 150380), (1442, 140160), (1460, 138432), (1533, 131840), (1545, 130816), (1648, 122640), (1680, 120304), (1752, 115360), (1792, 112785), (1920, 105266), (2044, 98880), (2060, 98112), (2163, 93440), (2190, 92288), (2240, 90228), (2336, 86520), (2472, 81760), (2555, 79104), (2688, 75190), (2884, 70080), (2920, 69216), (3066, 65920), (3090, 65408), (3296, 61320), (3360, 60152), (3504, 57680), (3605, 56064), (3840, 52633), (4088, 49440), (4120, 49056), (4326, 46720), (4380, 46144), (4480, 45114), (4672, 43260), (4944, 40880), (5110, 39552), (5376, 37595), (5768, 35040), (5840, 34608), (6132, 32960), (6180, 32704), (6592, 30660), (6720, 30076), (7008, 28840), (7210, 28032), (7519, 26880), (7665, 26368), (8176, 24720), (8240, 24528), (8652, 23360), (8760, 23072), (8960, 22557), (9344, 21630), (9888, 20440), (10220, 19776), (10815, 18688), (11536, 17520), (11680, 17304), (12264, 16480), (12360, 16352), (13184, 15330), (13440, 15038), (14016, 14420)]