19162080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1929

約数の個数: 144

約数和(自身を含む): 74771424

約数和(自身を除く): 55609344

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, 1901, 2016, 2520, 3360, 3802, 5040, 5703, 7604, 9505, 10080, 11406, 13307, 15208, 17109, 19010, 22812, 26614, 28515, 30416, 34218, 38020, 39921, 45624, 53228, 57030, 60832, 66535, 68436, 76040, 79842, 85545, 91248, 106456, 114060, 119763, 133070, 136872, 152080, 159684, 171090, 182496, 199605, 212912, 228120, 239526, 266140, 273744, 304160, 319368, 342180, 399210, 425824, 456240, 479052, 532280, 547488, 598815, 638736, 684360, 798420, 912480, 958104, 1064560, 1197630, 1277472, 1368720, 1596840, 1916208, 2129120, 2395260, 2737440, 3193680, 3832416, 4790520, 6387360, 9581040, 19162080]

約数ペア:

[(1, 19162080), (2, 9581040), (3, 6387360), (4, 4790520), (5, 3832416), (6, 3193680), (7, 2737440), (8, 2395260), (9, 2129120), (10, 1916208), (12, 1596840), (14, 1368720), (15, 1277472), (16, 1197630), (18, 1064560), (20, 958104), (21, 912480), (24, 798420), (28, 684360), (30, 638736), (32, 598815), (35, 547488), (36, 532280), (40, 479052), (42, 456240), (45, 425824), (48, 399210), (56, 342180), (60, 319368), (63, 304160), (70, 273744), (72, 266140), (80, 239526), (84, 228120), (90, 212912), (96, 199605), (105, 182496), (112, 171090), (120, 159684), (126, 152080), (140, 136872), (144, 133070), (160, 119763), (168, 114060), (180, 106456), (210, 91248), (224, 85545), (240, 79842), (252, 76040), (280, 68436), (288, 66535), (315, 60832), (336, 57030), (360, 53228), (420, 45624), (480, 39921), (504, 38020), (560, 34218), (630, 30416), (672, 28515), (720, 26614), (840, 22812), (1008, 19010), (1120, 17109), (1260, 15208), (1440, 13307), (1680, 11406), (1901, 10080), (2016, 9505), (2520, 7604), (3360, 5703), (3802, 5040)]