320041680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6621

約数の個数: 160

約数和(自身を含む): 1173139200

約数和(自身を除く): 853097520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6569, 6960, 8120, 9744, 12180, 13138, 16240, 19707, 24360, 26276, 32845, 39414, 45983, 48720, 52552, 65690, 78828, 91966, 98535, 105104, 131380, 137949, 157656, 183932, 190501, 197070, 229915, 262760, 275898, 315312, 367864, 381002, 394140, 459830, 525520, 551796, 571503, 689745, 735728, 762004, 788280, 919660, 952505, 1103592, 1143006, 1333507, 1379490, 1524008, 1576560, 1839320, 1905010, 2207184, 2286012, 2667014, 2758980, 2857515, 3048016, 3678640, 3810020, 4000521, 4572024, 5334028, 5517960, 5715030, 6667535, 7620040, 8001042, 9144048, 10668056, 11035920, 11430060, 13335070, 15240080, 16002084, 20002605, 21336112, 22860120, 26670140, 32004168, 40005210, 45720240, 53340280, 64008336, 80010420, 106680560, 160020840, 320041680]

約数ペア:

[(1, 320041680), (2, 160020840), (3, 106680560), (4, 80010420), (5, 64008336), (6, 53340280), (7, 45720240), (8, 40005210), (10, 32004168), (12, 26670140), (14, 22860120), (15, 21336112), (16, 20002605), (20, 16002084), (21, 15240080), (24, 13335070), (28, 11430060), (29, 11035920), (30, 10668056), (35, 9144048), (40, 8001042), (42, 7620040), (48, 6667535), (56, 5715030), (58, 5517960), (60, 5334028), (70, 4572024), (80, 4000521), (84, 3810020), (87, 3678640), (105, 3048016), (112, 2857515), (116, 2758980), (120, 2667014), (140, 2286012), (145, 2207184), (168, 1905010), (174, 1839320), (203, 1576560), (210, 1524008), (232, 1379490), (240, 1333507), (280, 1143006), (290, 1103592), (336, 952505), (348, 919660), (406, 788280), (420, 762004), (435, 735728), (464, 689745), (560, 571503), (580, 551796), (609, 525520), (696, 459830), (812, 394140), (840, 381002), (870, 367864), (1015, 315312), (1160, 275898), (1218, 262760), (1392, 229915), (1624, 197070), (1680, 190501), (1740, 183932), (2030, 157656), (2320, 137949), (2436, 131380), (3045, 105104), (3248, 98535), (3480, 91966), (4060, 78828), (4872, 65690), (6090, 52552), (6569, 48720), (6960, 45983), (8120, 39414), (9744, 32845), (12180, 26276), (13138, 24360), (16240, 19707)]