1947640320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{84533}}^1$

素因数の和:84562

約数の個数: 120

約数和(自身を含む): 6745305996

約数和(自身を除く): 4797665676

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, 84533, 169066, 253599, 338132, 422665, 507198, 676264, 760797, 845330, 1014396, 1267995, 1352528, 1521594, 1690660, 2028792, 2535990, 2705056, 3043188, 3381320, 3803985, 4057584, 5071980, 5410112, 6086376, 6762640, 7607970, 8115168, 10143960, 10820224, 12172752, 13525280, 15215940, 16230336, 20287920, 21640448, 24345504, 27050560, 30431880, 32460672, 40575840, 43280896, 48691008, 54101120, 60863760, 64921344, 81151680, 97382016, 108202240, 121727520, 129842688, 162303360, 194764032, 216404480, 243455040, 324606720, 389528064, 486910080, 649213440, 973820160, 1947640320]

約数ペア:

[(1, 1947640320), (2, 973820160), (3, 649213440), (4, 486910080), (5, 389528064), (6, 324606720), (8, 243455040), (9, 216404480), (10, 194764032), (12, 162303360), (15, 129842688), (16, 121727520), (18, 108202240), (20, 97382016), (24, 81151680), (30, 64921344), (32, 60863760), (36, 54101120), (40, 48691008), (45, 43280896), (48, 40575840), (60, 32460672), (64, 30431880), (72, 27050560), (80, 24345504), (90, 21640448), (96, 20287920), (120, 16230336), (128, 15215940), (144, 13525280), (160, 12172752), (180, 10820224), (192, 10143960), (240, 8115168), (256, 7607970), (288, 6762640), (320, 6086376), (360, 5410112), (384, 5071980), (480, 4057584), (512, 3803985), (576, 3381320), (640, 3043188), (720, 2705056), (768, 2535990), (960, 2028792), (1152, 1690660), (1280, 1521594), (1440, 1352528), (1536, 1267995), (1920, 1014396), (2304, 845330), (2560, 760797), (2880, 676264), (3840, 507198), (4608, 422665), (5760, 338132), (7680, 253599), (11520, 169066), (23040, 84533)]