194512080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115781}}^1$

素因数の和:115804

約数の個数: 80

約数和(自身を含む): 689134464

約数和(自身を除く): 494622384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115781, 231562, 347343, 463124, 578905, 694686, 810467, 926248, 1157810, 1389372, 1620934, 1736715, 1852496, 2315620, 2431401, 2778744, 3241868, 3473430, 4052335, 4631240, 4862802, 5557488, 6483736, 6946860, 8104670, 9262480, 9725604, 12157005, 12967472, 13893720, 16209340, 19451208, 24314010, 27787440, 32418680, 38902416, 48628020, 64837360, 97256040, 194512080]

約数ペア:

[(1, 194512080), (2, 97256040), (3, 64837360), (4, 48628020), (5, 38902416), (6, 32418680), (7, 27787440), (8, 24314010), (10, 19451208), (12, 16209340), (14, 13893720), (15, 12967472), (16, 12157005), (20, 9725604), (21, 9262480), (24, 8104670), (28, 6946860), (30, 6483736), (35, 5557488), (40, 4862802), (42, 4631240), (48, 4052335), (56, 3473430), (60, 3241868), (70, 2778744), (80, 2431401), (84, 2315620), (105, 1852496), (112, 1736715), (120, 1620934), (140, 1389372), (168, 1157810), (210, 926248), (240, 810467), (280, 694686), (336, 578905), (420, 463124), (560, 347343), (840, 231562), (1680, 115781)]