201323520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 264

約数和(自身を含む): 741488904

約数和(自身を除く): 540165384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 257, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 514, 544, 576, 612, 640, 680, 720, 765, 768, 771, 816, 960, 1020, 1024, 1028, 1088, 1152, 1224, 1280, 1285, 1360, 1440, 1530, 1536, 1542, 1632, 1920, 2040, 2056, 2176, 2304, 2313, 2448, 2560, 2570, 2720, 2880, 3060, 3072, 3084, 3264, 3840, 3855, 4080, 4112, 4352, 4369, 4608, 4626, 4896, 5120, 5140, 5440, 5760, 6120, 6168, 6528, 7680, 7710, 8160, 8224, 8704, 8738, 9216, 9252, 9792, 10280, 10880, 11520, 11565, 12240, 12336, 13056, 13107, 15360, 15420, 16320, 16448, 17408, 17476, 18504, 19584, 20560, 21760, 21845, 23040, 23130, 24480, 24672, 26112, 26214, 30840, 32640, 32896, 34952, 37008, 39168, 39321, 41120, 43520, 43690, 46080, 46260, 48960, 49344, 52224, 52428, 61680, 65280, 65535, 65792, 69904, 74016, 78336, 78642, 82240, 87040, 87380, 92520, 97920, 98688, 104856, 123360, 130560, 131070, 131584, 139808, 148032, 156672, 157284, 164480, 174760, 185040, 195840, 196605, 197376, 209712, 246720, 261120, 262140, 263168, 279616, 296064, 314568, 328960, 349520, 370080, 391680, 393210, 394752, 419424, 493440, 524280, 559232, 592128, 629136, 657920, 699040, 740160, 783360, 786420, 789504, 838848, 986880, 1048560, 1118464, 1184256, 1258272, 1315840, 1398080, 1480320, 1572840, 1677696, 1973760, 2097120, 2236928, 2368512, 2516544, 2796160, 2960640, 3145680, 3355392, 3947520, 4194240, 4473856, 5033088, 5592320, 5921280, 6291360, 6710784, 8388480, 10066176, 11184640, 11842560, 12582720, 13421568, 16776960, 20132352, 22369280, 25165440, 33553920, 40264704, 50330880, 67107840, 100661760, 201323520]

約数ペア:

[(1, 201323520), (2, 100661760), (3, 67107840), (4, 50330880), (5, 40264704), (6, 33553920), (8, 25165440), (9, 22369280), (10, 20132352), (12, 16776960), (15, 13421568), (16, 12582720), (17, 11842560), (18, 11184640), (20, 10066176), (24, 8388480), (30, 6710784), (32, 6291360), (34, 5921280), (36, 5592320), (40, 5033088), (45, 4473856), (48, 4194240), (51, 3947520), (60, 3355392), (64, 3145680), (68, 2960640), (72, 2796160), (80, 2516544), (85, 2368512), (90, 2236928), (96, 2097120), (102, 1973760), (120, 1677696), (128, 1572840), (136, 1480320), (144, 1398080), (153, 1315840), (160, 1258272), (170, 1184256), (180, 1118464), (192, 1048560), (204, 986880), (240, 838848), (255, 789504), (256, 786420), (257, 783360), (272, 740160), (288, 699040), (306, 657920), (320, 629136), (340, 592128), (360, 559232), (384, 524280), (408, 493440), (480, 419424), (510, 394752), (512, 393210), (514, 391680), (544, 370080), (576, 349520), (612, 328960), (640, 314568), (680, 296064), (720, 279616), (765, 263168), (768, 262140), (771, 261120), (816, 246720), (960, 209712), (1020, 197376), (1024, 196605), (1028, 195840), (1088, 185040), (1152, 174760), (1224, 164480), (1280, 157284), (1285, 156672), (1360, 148032), (1440, 139808), (1530, 131584), (1536, 131070), (1542, 130560), (1632, 123360), (1920, 104856), (2040, 98688), (2056, 97920), (2176, 92520), (2304, 87380), (2313, 87040), (2448, 82240), (2560, 78642), (2570, 78336), (2720, 74016), (2880, 69904), (3060, 65792), (3072, 65535), (3084, 65280), (3264, 61680), (3840, 52428), (3855, 52224), (4080, 49344), (4112, 48960), (4352, 46260), (4369, 46080), (4608, 43690), (4626, 43520), (4896, 41120), (5120, 39321), (5140, 39168), (5440, 37008), (5760, 34952), (6120, 32896), (6168, 32640), (6528, 30840), (7680, 26214), (7710, 26112), (8160, 24672), (8224, 24480), (8704, 23130), (8738, 23040), (9216, 21845), (9252, 21760), (9792, 20560), (10280, 19584), (10880, 18504), (11520, 17476), (11565, 17408), (12240, 16448), (12336, 16320), (13056, 15420), (13107, 15360)]