198108960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8423}}^1$

素因数の和:8455

約数の個数: 144

約数和(自身を含む): 726014016

約数和(自身を除く): 527905056

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, 8423, 11760, 16846, 23520, 25269, 33692, 42115, 50538, 58961, 67384, 84230, 101076, 117922, 126345, 134768, 168460, 176883, 202152, 235844, 252690, 269536, 294805, 336920, 353766, 404304, 412727, 471688, 505380, 589610, 673840, 707532, 808608, 825454, 884415, 943376, 1010760, 1179220, 1238181, 1347680, 1415064, 1650908, 1768830, 1886752, 2021520, 2063635, 2358440, 2476362, 2830128, 3301816, 3537660, 4043040, 4127270, 4716880, 4952724, 5660256, 6190905, 6603632, 7075320, 8254540, 9433760, 9905448, 12381810, 13207264, 14150640, 16509080, 19810896, 24763620, 28301280, 33018160, 39621792, 49527240, 66036320, 99054480, 198108960]

約数ペア:

[(1, 198108960), (2, 99054480), (3, 66036320), (4, 49527240), (5, 39621792), (6, 33018160), (7, 28301280), (8, 24763620), (10, 19810896), (12, 16509080), (14, 14150640), (15, 13207264), (16, 12381810), (20, 9905448), (21, 9433760), (24, 8254540), (28, 7075320), (30, 6603632), (32, 6190905), (35, 5660256), (40, 4952724), (42, 4716880), (48, 4127270), (49, 4043040), (56, 3537660), (60, 3301816), (70, 2830128), (80, 2476362), (84, 2358440), (96, 2063635), (98, 2021520), (105, 1886752), (112, 1768830), (120, 1650908), (140, 1415064), (147, 1347680), (160, 1238181), (168, 1179220), (196, 1010760), (210, 943376), (224, 884415), (240, 825454), (245, 808608), (280, 707532), (294, 673840), (336, 589610), (392, 505380), (420, 471688), (480, 412727), (490, 404304), (560, 353766), (588, 336920), (672, 294805), (735, 269536), (784, 252690), (840, 235844), (980, 202152), (1120, 176883), (1176, 168460), (1470, 134768), (1568, 126345), (1680, 117922), (1960, 101076), (2352, 84230), (2940, 67384), (3360, 58961), (3920, 50538), (4704, 42115), (5880, 33692), (7840, 25269), (8423, 23520), (11760, 16846)]