1916767440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{380311}}^1$

素因数の和:380337

約数の個数: 120

約数和(自身を含む): 7356755328

約数和(自身を除く): 5439987888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 380311, 760622, 1140933, 1521244, 1901555, 2281866, 2662177, 3042488, 3422799, 3803110, 4563732, 5324354, 5704665, 6084976, 6845598, 7606220, 7986531, 9127464, 10648708, 11409330, 13310885, 13691196, 15212440, 15973062, 17113995, 18254928, 21297416, 22818660, 23959593, 26621770, 27382392, 30424880, 31946124, 34227990, 39932655, 42594832, 45637320, 47919186, 53243540, 54764784, 63892248, 68455980, 79865310, 91274640, 95838372, 106487080, 119797965, 127784496, 136911960, 159730620, 191676744, 212974160, 239595930, 273823920, 319461240, 383353488, 479191860, 638922480, 958383720, 1916767440]

約数ペア:

[(1, 1916767440), (2, 958383720), (3, 638922480), (4, 479191860), (5, 383353488), (6, 319461240), (7, 273823920), (8, 239595930), (9, 212974160), (10, 191676744), (12, 159730620), (14, 136911960), (15, 127784496), (16, 119797965), (18, 106487080), (20, 95838372), (21, 91274640), (24, 79865310), (28, 68455980), (30, 63892248), (35, 54764784), (36, 53243540), (40, 47919186), (42, 45637320), (45, 42594832), (48, 39932655), (56, 34227990), (60, 31946124), (63, 30424880), (70, 27382392), (72, 26621770), (80, 23959593), (84, 22818660), (90, 21297416), (105, 18254928), (112, 17113995), (120, 15973062), (126, 15212440), (140, 13691196), (144, 13310885), (168, 11409330), (180, 10648708), (210, 9127464), (240, 7986531), (252, 7606220), (280, 6845598), (315, 6084976), (336, 5704665), (360, 5324354), (420, 4563732), (504, 3803110), (560, 3422799), (630, 3042488), (720, 2662177), (840, 2281866), (1008, 1901555), (1260, 1521244), (1680, 1140933), (2520, 760622), (5040, 380311)]