197841960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5008

約数の個数: 128

約数和(自身を含む): 677433600

約数和(自身を除く): 479591640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4951, 4995, 6660, 7992, 9902, 9990, 13320, 14853, 19804, 19980, 24755, 29706, 39608, 39960, 44559, 49510, 59412, 74265, 89118, 99020, 118824, 133677, 148530, 178236, 183187, 198040, 222795, 267354, 297060, 356472, 366374, 445590, 534708, 549561, 594120, 668385, 732748, 891180, 915935, 1069416, 1099122, 1336770, 1465496, 1648683, 1782360, 1831870, 2198244, 2673540, 2747805, 3297366, 3663740, 4396488, 4946049, 5347080, 5495610, 6594732, 7327480, 8243415, 9892098, 10991220, 13189464, 16486830, 19784196, 21982440, 24730245, 32973660, 39568392, 49460490, 65947320, 98920980, 197841960]

約数ペア:

[(1, 197841960), (2, 98920980), (3, 65947320), (4, 49460490), (5, 39568392), (6, 32973660), (8, 24730245), (9, 21982440), (10, 19784196), (12, 16486830), (15, 13189464), (18, 10991220), (20, 9892098), (24, 8243415), (27, 7327480), (30, 6594732), (36, 5495610), (37, 5347080), (40, 4946049), (45, 4396488), (54, 3663740), (60, 3297366), (72, 2747805), (74, 2673540), (90, 2198244), (108, 1831870), (111, 1782360), (120, 1648683), (135, 1465496), (148, 1336770), (180, 1099122), (185, 1069416), (216, 915935), (222, 891180), (270, 732748), (296, 668385), (333, 594120), (360, 549561), (370, 534708), (444, 445590), (540, 366374), (555, 356472), (666, 297060), (740, 267354), (888, 222795), (999, 198040), (1080, 183187), (1110, 178236), (1332, 148530), (1480, 133677), (1665, 118824), (1998, 99020), (2220, 89118), (2664, 74265), (3330, 59412), (3996, 49510), (4440, 44559), (4951, 39960), (4995, 39608), (6660, 29706), (7992, 24755), (9902, 19980), (9990, 19804), (13320, 14853)]