42437640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2699

約数の個数: 128

約数和(自身を含む): 153216000

約数和(自身を除く): 110778360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2659, 2660, 3192, 3990, 5318, 5320, 7977, 7980, 10636, 13295, 15954, 15960, 18613, 21272, 26590, 31908, 37226, 39885, 50521, 53180, 55839, 63816, 74452, 79770, 93065, 101042, 106360, 111678, 148904, 151563, 159540, 186130, 202084, 223356, 252605, 279195, 303126, 319080, 353647, 372260, 404168, 446712, 505210, 558390, 606252, 707294, 744520, 757815, 1010420, 1060941, 1116780, 1212504, 1414588, 1515630, 1768235, 2020840, 2121882, 2233560, 2829176, 3031260, 3536470, 4243764, 5304705, 6062520, 7072940, 8487528, 10609410, 14145880, 21218820, 42437640]

約数ペア:

[(1, 42437640), (2, 21218820), (3, 14145880), (4, 10609410), (5, 8487528), (6, 7072940), (7, 6062520), (8, 5304705), (10, 4243764), (12, 3536470), (14, 3031260), (15, 2829176), (19, 2233560), (20, 2121882), (21, 2020840), (24, 1768235), (28, 1515630), (30, 1414588), (35, 1212504), (38, 1116780), (40, 1060941), (42, 1010420), (56, 757815), (57, 744520), (60, 707294), (70, 606252), (76, 558390), (84, 505210), (95, 446712), (105, 404168), (114, 372260), (120, 353647), (133, 319080), (140, 303126), (152, 279195), (168, 252605), (190, 223356), (210, 202084), (228, 186130), (266, 159540), (280, 151563), (285, 148904), (380, 111678), (399, 106360), (420, 101042), (456, 93065), (532, 79770), (570, 74452), (665, 63816), (760, 55839), (798, 53180), (840, 50521), (1064, 39885), (1140, 37226), (1330, 31908), (1596, 26590), (1995, 21272), (2280, 18613), (2659, 15960), (2660, 15954), (3192, 13295), (3990, 10636), (5318, 7980), (5320, 7977)]