42174720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 216

約数和(自身を含む): 167084736

約数和(自身を除く): 124910016

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 523, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1046, 1120, 1152, 1260, 1280, 1344, 1440, 1569, 1680, 1792, 1920, 2016, 2092, 2240, 2304, 2520, 2615, 2688, 2880, 3138, 3360, 3661, 3840, 4032, 4184, 4480, 4707, 5040, 5230, 5376, 5760, 6276, 6720, 7322, 7845, 8064, 8368, 8960, 9414, 10080, 10460, 10983, 11520, 12552, 13440, 14644, 15690, 16128, 16736, 18305, 18828, 20160, 20920, 21966, 23535, 25104, 26880, 29288, 31380, 32949, 33472, 36610, 37656, 40320, 41840, 43932, 47070, 50208, 54915, 58576, 62760, 65898, 66944, 73220, 75312, 80640, 83680, 87864, 94140, 100416, 109830, 117152, 125520, 131796, 133888, 146440, 150624, 164745, 167360, 175728, 188280, 200832, 219660, 234304, 251040, 263592, 292880, 301248, 329490, 334720, 351456, 376560, 401664, 439320, 468608, 502080, 527184, 585760, 602496, 658980, 669440, 702912, 753120, 878640, 937216, 1004160, 1054368, 1171520, 1204992, 1317960, 1405824, 1506240, 1757280, 2008320, 2108736, 2343040, 2635920, 2811648, 3012480, 3514560, 4217472, 4686080, 5271840, 6024960, 7029120, 8434944, 10543680, 14058240, 21087360, 42174720]

約数ペア:

[(1, 42174720), (2, 21087360), (3, 14058240), (4, 10543680), (5, 8434944), (6, 7029120), (7, 6024960), (8, 5271840), (9, 4686080), (10, 4217472), (12, 3514560), (14, 3012480), (15, 2811648), (16, 2635920), (18, 2343040), (20, 2108736), (21, 2008320), (24, 1757280), (28, 1506240), (30, 1405824), (32, 1317960), (35, 1204992), (36, 1171520), (40, 1054368), (42, 1004160), (45, 937216), (48, 878640), (56, 753120), (60, 702912), (63, 669440), (64, 658980), (70, 602496), (72, 585760), (80, 527184), (84, 502080), (90, 468608), (96, 439320), (105, 401664), (112, 376560), (120, 351456), (126, 334720), (128, 329490), (140, 301248), (144, 292880), (160, 263592), (168, 251040), (180, 234304), (192, 219660), (210, 200832), (224, 188280), (240, 175728), (252, 167360), (256, 164745), (280, 150624), (288, 146440), (315, 133888), (320, 131796), (336, 125520), (360, 117152), (384, 109830), (420, 100416), (448, 94140), (480, 87864), (504, 83680), (523, 80640), (560, 75312), (576, 73220), (630, 66944), (640, 65898), (672, 62760), (720, 58576), (768, 54915), (840, 50208), (896, 47070), (960, 43932), (1008, 41840), (1046, 40320), (1120, 37656), (1152, 36610), (1260, 33472), (1280, 32949), (1344, 31380), (1440, 29288), (1569, 26880), (1680, 25104), (1792, 23535), (1920, 21966), (2016, 20920), (2092, 20160), (2240, 18828), (2304, 18305), (2520, 16736), (2615, 16128), (2688, 15690), (2880, 14644), (3138, 13440), (3360, 12552), (3661, 11520), (3840, 10983), (4032, 10460), (4184, 10080), (4480, 9414), (4707, 8960), (5040, 8368), (5230, 8064), (5376, 7845), (5760, 7322), (6276, 6720)]