631984320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19949}}^1$

素因数の和:19983

約数の個数: 168

約数和(自身を含む): 2371496400

約数和(自身を除く): 1739512080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 19949, 31680, 39898, 59847, 79796, 99745, 119694, 159592, 179541, 199490, 219439, 239388, 299235, 319184, 359082, 398980, 438878, 478776, 598470, 638368, 658317, 718164, 797960, 877756, 897705, 957552, 1097195, 1196940, 1276736, 1316634, 1436328, 1595920, 1755512, 1795410, 1915104, 1974951, 2194390, 2393880, 2633268, 2872656, 3191840, 3291585, 3511024, 3590820, 3830208, 3949902, 4388780, 4787760, 5266536, 5745312, 6383680, 6583170, 7022048, 7181640, 7899804, 8777560, 9575520, 9874755, 10533072, 11490624, 13166340, 14044096, 14363280, 15799608, 17555120, 19151040, 19749510, 21066144, 26332680, 28726560, 31599216, 35110240, 39499020, 42132288, 52665360, 57453120, 63198432, 70220480, 78998040, 105330720, 126396864, 157996080, 210661440, 315992160, 631984320]

約数ペア:

[(1, 631984320), (2, 315992160), (3, 210661440), (4, 157996080), (5, 126396864), (6, 105330720), (8, 78998040), (9, 70220480), (10, 63198432), (11, 57453120), (12, 52665360), (15, 42132288), (16, 39499020), (18, 35110240), (20, 31599216), (22, 28726560), (24, 26332680), (30, 21066144), (32, 19749510), (33, 19151040), (36, 17555120), (40, 15799608), (44, 14363280), (45, 14044096), (48, 13166340), (55, 11490624), (60, 10533072), (64, 9874755), (66, 9575520), (72, 8777560), (80, 7899804), (88, 7181640), (90, 7022048), (96, 6583170), (99, 6383680), (110, 5745312), (120, 5266536), (132, 4787760), (144, 4388780), (160, 3949902), (165, 3830208), (176, 3590820), (180, 3511024), (192, 3291585), (198, 3191840), (220, 2872656), (240, 2633268), (264, 2393880), (288, 2194390), (320, 1974951), (330, 1915104), (352, 1795410), (360, 1755512), (396, 1595920), (440, 1436328), (480, 1316634), (495, 1276736), (528, 1196940), (576, 1097195), (660, 957552), (704, 897705), (720, 877756), (792, 797960), (880, 718164), (960, 658317), (990, 638368), (1056, 598470), (1320, 478776), (1440, 438878), (1584, 398980), (1760, 359082), (1980, 319184), (2112, 299235), (2640, 239388), (2880, 219439), (3168, 199490), (3520, 179541), (3960, 159592), (5280, 119694), (6336, 99745), (7920, 79796), (10560, 59847), (15840, 39898), (19949, 31680)]