220331520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 779427792

約数和(自身を除く): 559096272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 131, 144, 146, 160, 180, 192, 219, 240, 256, 262, 288, 292, 320, 360, 365, 384, 393, 438, 480, 512, 524, 576, 584, 640, 655, 657, 720, 730, 768, 786, 876, 960, 1048, 1095, 1152, 1168, 1179, 1280, 1310, 1314, 1440, 1460, 1536, 1572, 1752, 1920, 1965, 2096, 2190, 2304, 2336, 2358, 2560, 2620, 2628, 2880, 2920, 3144, 3285, 3504, 3840, 3930, 4192, 4380, 4608, 4672, 4716, 5240, 5256, 5760, 5840, 5895, 6288, 6570, 7008, 7680, 7860, 8384, 8760, 9344, 9432, 9563, 10480, 10512, 11520, 11680, 11790, 12576, 13140, 14016, 15720, 16768, 17520, 18688, 18864, 19126, 20960, 21024, 23040, 23360, 23580, 25152, 26280, 28032, 28689, 31440, 33536, 35040, 37376, 37728, 38252, 41920, 42048, 46720, 47160, 47815, 50304, 52560, 56064, 57378, 62880, 67072, 70080, 75456, 76504, 83840, 84096, 86067, 93440, 94320, 95630, 100608, 105120, 112128, 114756, 125760, 140160, 143445, 150912, 153008, 167680, 168192, 172134, 186880, 188640, 191260, 201216, 210240, 229512, 251520, 280320, 286890, 301824, 306016, 335360, 336384, 344268, 377280, 382520, 420480, 430335, 459024, 503040, 560640, 573780, 603648, 612032, 688536, 754560, 765040, 840960, 860670, 918048, 1006080, 1147560, 1224064, 1377072, 1509120, 1530080, 1681920, 1721340, 1836096, 2295120, 2448128, 2754144, 3018240, 3060160, 3442680, 3672192, 4590240, 4896256, 5508288, 6120320, 6885360, 7344384, 9180480, 11016576, 12240640, 13770720, 14688768, 18360960, 22033152, 24481280, 27541440, 36721920, 44066304, 55082880, 73443840, 110165760, 220331520]

約数ペア:

[(1, 220331520), (2, 110165760), (3, 73443840), (4, 55082880), (5, 44066304), (6, 36721920), (8, 27541440), (9, 24481280), (10, 22033152), (12, 18360960), (15, 14688768), (16, 13770720), (18, 12240640), (20, 11016576), (24, 9180480), (30, 7344384), (32, 6885360), (36, 6120320), (40, 5508288), (45, 4896256), (48, 4590240), (60, 3672192), (64, 3442680), (72, 3060160), (73, 3018240), (80, 2754144), (90, 2448128), (96, 2295120), (120, 1836096), (128, 1721340), (131, 1681920), (144, 1530080), (146, 1509120), (160, 1377072), (180, 1224064), (192, 1147560), (219, 1006080), (240, 918048), (256, 860670), (262, 840960), (288, 765040), (292, 754560), (320, 688536), (360, 612032), (365, 603648), (384, 573780), (393, 560640), (438, 503040), (480, 459024), (512, 430335), (524, 420480), (576, 382520), (584, 377280), (640, 344268), (655, 336384), (657, 335360), (720, 306016), (730, 301824), (768, 286890), (786, 280320), (876, 251520), (960, 229512), (1048, 210240), (1095, 201216), (1152, 191260), (1168, 188640), (1179, 186880), (1280, 172134), (1310, 168192), (1314, 167680), (1440, 153008), (1460, 150912), (1536, 143445), (1572, 140160), (1752, 125760), (1920, 114756), (1965, 112128), (2096, 105120), (2190, 100608), (2304, 95630), (2336, 94320), (2358, 93440), (2560, 86067), (2620, 84096), (2628, 83840), (2880, 76504), (2920, 75456), (3144, 70080), (3285, 67072), (3504, 62880), (3840, 57378), (3930, 56064), (4192, 52560), (4380, 50304), (4608, 47815), (4672, 47160), (4716, 46720), (5240, 42048), (5256, 41920), (5760, 38252), (5840, 37728), (5895, 37376), (6288, 35040), (6570, 33536), (7008, 31440), (7680, 28689), (7860, 28032), (8384, 26280), (8760, 25152), (9344, 23580), (9432, 23360), (9563, 23040), (10480, 21024), (10512, 20960), (11520, 19126), (11680, 18864), (11790, 18688), (12576, 17520), (13140, 16768), (14016, 15720)]