196872480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19559

約数の個数: 144

約数和(自身を含む): 767841984

約数和(自身を除く): 570969504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19531, 39062, 58593, 78124, 97655, 117186, 136717, 156248, 175779, 195310, 234372, 273434, 292965, 312496, 351558, 390620, 410151, 468744, 546868, 585930, 624992, 683585, 703116, 781240, 820302, 878895, 937488, 1093736, 1171860, 1230453, 1367170, 1406232, 1562480, 1640604, 1757790, 1874976, 2050755, 2187472, 2343720, 2460906, 2734340, 2812464, 3124960, 3281208, 3515580, 4101510, 4374944, 4687440, 4921812, 5468680, 5624928, 6152265, 6562416, 7031160, 8203020, 9374880, 9843624, 10937360, 12304530, 13124832, 14062320, 16406040, 19687248, 21874720, 24609060, 28124640, 32812080, 39374496, 49218120, 65624160, 98436240, 196872480]

約数ペア:

[(1, 196872480), (2, 98436240), (3, 65624160), (4, 49218120), (5, 39374496), (6, 32812080), (7, 28124640), (8, 24609060), (9, 21874720), (10, 19687248), (12, 16406040), (14, 14062320), (15, 13124832), (16, 12304530), (18, 10937360), (20, 9843624), (21, 9374880), (24, 8203020), (28, 7031160), (30, 6562416), (32, 6152265), (35, 5624928), (36, 5468680), (40, 4921812), (42, 4687440), (45, 4374944), (48, 4101510), (56, 3515580), (60, 3281208), (63, 3124960), (70, 2812464), (72, 2734340), (80, 2460906), (84, 2343720), (90, 2187472), (96, 2050755), (105, 1874976), (112, 1757790), (120, 1640604), (126, 1562480), (140, 1406232), (144, 1367170), (160, 1230453), (168, 1171860), (180, 1093736), (210, 937488), (224, 878895), (240, 820302), (252, 781240), (280, 703116), (288, 683585), (315, 624992), (336, 585930), (360, 546868), (420, 468744), (480, 410151), (504, 390620), (560, 351558), (630, 312496), (672, 292965), (720, 273434), (840, 234372), (1008, 195310), (1120, 175779), (1260, 156248), (1440, 136717), (1680, 117186), (2016, 97655), (2520, 78124), (3360, 58593), (5040, 39062), (10080, 19531)]