198014880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8419}}^1$

素因数の和:8451

約数の個数: 144

約数和(自身を含む): 725669280

約数和(自身を除く): 527654400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8419, 11760, 16838, 23520, 25257, 33676, 42095, 50514, 58933, 67352, 84190, 101028, 117866, 126285, 134704, 168380, 176799, 202056, 235732, 252570, 269408, 294665, 336760, 353598, 404112, 412531, 471464, 505140, 589330, 673520, 707196, 808224, 825062, 883995, 942928, 1010280, 1178660, 1237593, 1347040, 1414392, 1650124, 1767990, 1885856, 2020560, 2062655, 2357320, 2475186, 2828784, 3300248, 3535980, 4041120, 4125310, 4714640, 4950372, 5657568, 6187965, 6600496, 7071960, 8250620, 9429280, 9900744, 12375930, 13200992, 14143920, 16501240, 19801488, 24751860, 28287840, 33002480, 39602976, 49503720, 66004960, 99007440, 198014880]

約数ペア:

[(1, 198014880), (2, 99007440), (3, 66004960), (4, 49503720), (5, 39602976), (6, 33002480), (7, 28287840), (8, 24751860), (10, 19801488), (12, 16501240), (14, 14143920), (15, 13200992), (16, 12375930), (20, 9900744), (21, 9429280), (24, 8250620), (28, 7071960), (30, 6600496), (32, 6187965), (35, 5657568), (40, 4950372), (42, 4714640), (48, 4125310), (49, 4041120), (56, 3535980), (60, 3300248), (70, 2828784), (80, 2475186), (84, 2357320), (96, 2062655), (98, 2020560), (105, 1885856), (112, 1767990), (120, 1650124), (140, 1414392), (147, 1347040), (160, 1237593), (168, 1178660), (196, 1010280), (210, 942928), (224, 883995), (240, 825062), (245, 808224), (280, 707196), (294, 673520), (336, 589330), (392, 505140), (420, 471464), (480, 412531), (490, 404112), (560, 353598), (588, 336760), (672, 294665), (735, 269408), (784, 252570), (840, 235732), (980, 202056), (1120, 176799), (1176, 168380), (1470, 134704), (1568, 126285), (1680, 117866), (1960, 101028), (2352, 84190), (2940, 67352), (3360, 58933), (3920, 50514), (4704, 42095), (5880, 33676), (7840, 25257), (8419, 23520), (11760, 16838)]