1919205120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71399}}^1$

素因数の和:71430

約数の個数: 144

約数和(自身を含む): 7005196800

約数和(自身を除く): 5085991680

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 71399, 142798, 214197, 285596, 356995, 428394, 499793, 571192, 713990, 856788, 999586, 1070985, 1142384, 1427980, 1499379, 1713576, 1999172, 2141970, 2284768, 2498965, 2855960, 2998758, 3427152, 3998344, 4283940, 4569536, 4997930, 5711920, 5997516, 6854304, 7496895, 7996688, 8567880, 9139072, 9995860, 11423840, 11995032, 13708608, 14993790, 15993376, 17135760, 18278144, 19991720, 22847680, 23990064, 27417216, 29987580, 31986752, 34271520, 39983440, 45695360, 47980128, 54834432, 59975160, 63973504, 68543040, 79966880, 91390720, 95960256, 119950320, 127947008, 137086080, 159933760, 191920512, 239900640, 274172160, 319867520, 383841024, 479801280, 639735040, 959602560, 1919205120]

約数ペア:

[(1, 1919205120), (2, 959602560), (3, 639735040), (4, 479801280), (5, 383841024), (6, 319867520), (7, 274172160), (8, 239900640), (10, 191920512), (12, 159933760), (14, 137086080), (15, 127947008), (16, 119950320), (20, 95960256), (21, 91390720), (24, 79966880), (28, 68543040), (30, 63973504), (32, 59975160), (35, 54834432), (40, 47980128), (42, 45695360), (48, 39983440), (56, 34271520), (60, 31986752), (64, 29987580), (70, 27417216), (80, 23990064), (84, 22847680), (96, 19991720), (105, 18278144), (112, 17135760), (120, 15993376), (128, 14993790), (140, 13708608), (160, 11995032), (168, 11423840), (192, 9995860), (210, 9139072), (224, 8567880), (240, 7996688), (256, 7496895), (280, 6854304), (320, 5997516), (336, 5711920), (384, 4997930), (420, 4569536), (448, 4283940), (480, 3998344), (560, 3427152), (640, 2998758), (672, 2855960), (768, 2498965), (840, 2284768), (896, 2141970), (960, 1999172), (1120, 1713576), (1280, 1499379), (1344, 1427980), (1680, 1142384), (1792, 1070985), (1920, 999586), (2240, 856788), (2688, 713990), (3360, 571192), (3840, 499793), (4480, 428394), (5376, 356995), (6720, 285596), (8960, 214197), (13440, 142798), (26880, 71399)]