1931742720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{83843}}^1$

素因数の和:83872

約数の個数: 120

約数和(自身を含む): 6690248136

約数和(自身を除く): 4758505416

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, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 83843, 167686, 251529, 335372, 419215, 503058, 670744, 754587, 838430, 1006116, 1257645, 1341488, 1509174, 1676860, 2012232, 2515290, 2682976, 3018348, 3353720, 3772935, 4024464, 5030580, 5365952, 6036696, 6707440, 7545870, 8048928, 10061160, 10731904, 12073392, 13414880, 15091740, 16097856, 20122320, 21463808, 24146784, 26829760, 30183480, 32195712, 40244640, 42927616, 48293568, 53659520, 60366960, 64391424, 80489280, 96587136, 107319040, 120733920, 128782848, 160978560, 193174272, 214638080, 241467840, 321957120, 386348544, 482935680, 643914240, 965871360, 1931742720]

約数ペア:

[(1, 1931742720), (2, 965871360), (3, 643914240), (4, 482935680), (5, 386348544), (6, 321957120), (8, 241467840), (9, 214638080), (10, 193174272), (12, 160978560), (15, 128782848), (16, 120733920), (18, 107319040), (20, 96587136), (24, 80489280), (30, 64391424), (32, 60366960), (36, 53659520), (40, 48293568), (45, 42927616), (48, 40244640), (60, 32195712), (64, 30183480), (72, 26829760), (80, 24146784), (90, 21463808), (96, 20122320), (120, 16097856), (128, 15091740), (144, 13414880), (160, 12073392), (180, 10731904), (192, 10061160), (240, 8048928), (256, 7545870), (288, 6707440), (320, 6036696), (360, 5365952), (384, 5030580), (480, 4024464), (512, 3772935), (576, 3353720), (640, 3018348), (720, 2682976), (768, 2515290), (960, 2012232), (1152, 1676860), (1280, 1509174), (1440, 1341488), (1536, 1257645), (1920, 1006116), (2304, 838430), (2560, 754587), (2880, 670744), (3840, 503058), (4608, 419215), (5760, 335372), (7680, 251529), (11520, 167686), (23040, 83843)]