1921220160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1543}}^1$

素因数の和:2860

約数の個数: 112

約数和(自身を含む): 6108533376

約数和(自身を除く): 4187313216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1297, 1543, 2594, 3086, 3891, 4629, 5188, 6172, 6485, 7715, 7782, 9258, 10376, 12344, 12970, 15430, 15564, 18516, 19455, 20752, 23145, 24688, 25940, 30860, 31128, 37032, 38910, 41504, 46290, 49376, 51880, 61720, 62256, 74064, 77820, 83008, 92580, 98752, 103760, 123440, 124512, 148128, 155640, 185160, 207520, 246880, 249024, 296256, 311280, 370320, 415040, 493760, 622560, 740640, 1245120, 1481280, 2001271, 4002542, 6003813, 8005084, 10006355, 12007626, 16010168, 20012710, 24015252, 30019065, 32020336, 40025420, 48030504, 60038130, 64040672, 80050840, 96061008, 120076260, 128081344, 160101680, 192122016, 240152520, 320203360, 384244032, 480305040, 640406720, 960610080, 1921220160]

約数ペア:

[(1, 1921220160), (2, 960610080), (3, 640406720), (4, 480305040), (5, 384244032), (6, 320203360), (8, 240152520), (10, 192122016), (12, 160101680), (15, 128081344), (16, 120076260), (20, 96061008), (24, 80050840), (30, 64040672), (32, 60038130), (40, 48030504), (48, 40025420), (60, 32020336), (64, 30019065), (80, 24015252), (96, 20012710), (120, 16010168), (160, 12007626), (192, 10006355), (240, 8005084), (320, 6003813), (480, 4002542), (960, 2001271), (1297, 1481280), (1543, 1245120), (2594, 740640), (3086, 622560), (3891, 493760), (4629, 415040), (5188, 370320), (6172, 311280), (6485, 296256), (7715, 249024), (7782, 246880), (9258, 207520), (10376, 185160), (12344, 155640), (12970, 148128), (15430, 124512), (15564, 123440), (18516, 103760), (19455, 98752), (20752, 92580), (23145, 83008), (24688, 77820), (25940, 74064), (30860, 62256), (31128, 61720), (37032, 51880), (38910, 49376), (41504, 46290)]