20133540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 76090560

約数和(自身を除く): 55957020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 29, 30, 35, 36, 38, 42, 45, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 105, 114, 116, 126, 133, 140, 145, 171, 174, 180, 190, 203, 210, 228, 252, 261, 266, 285, 290, 315, 342, 348, 380, 399, 406, 420, 435, 522, 532, 551, 570, 580, 609, 630, 665, 684, 798, 812, 841, 855, 870, 1015, 1044, 1102, 1140, 1197, 1218, 1260, 1305, 1330, 1596, 1653, 1682, 1710, 1740, 1827, 1995, 2030, 2204, 2394, 2436, 2523, 2610, 2660, 2755, 3045, 3306, 3364, 3420, 3654, 3857, 3990, 4060, 4205, 4788, 4959, 5046, 5220, 5510, 5887, 5985, 6090, 6612, 7308, 7569, 7714, 7980, 8265, 8410, 9135, 9918, 10092, 11020, 11571, 11774, 11970, 12180, 12615, 15138, 15428, 15979, 16530, 16820, 17661, 18270, 19285, 19836, 23142, 23548, 23940, 24795, 25230, 29435, 30276, 31958, 33060, 34713, 35322, 36540, 37845, 38570, 46284, 47937, 49590, 50460, 52983, 57855, 58870, 63916, 69426, 70644, 75690, 77140, 79895, 88305, 95874, 99180, 105966, 111853, 115710, 117740, 138852, 143811, 151380, 159790, 173565, 176610, 191748, 211932, 223706, 231420, 239685, 264915, 287622, 319580, 335559, 347130, 353220, 447412, 479370, 529830, 559265, 575244, 671118, 694260, 719055, 958740, 1006677, 1059660, 1118530, 1342236, 1438110, 1677795, 2013354, 2237060, 2876220, 3355590, 4026708, 5033385, 6711180, 10066770, 20133540]

約数ペア:

[(1, 20133540), (2, 10066770), (3, 6711180), (4, 5033385), (5, 4026708), (6, 3355590), (7, 2876220), (9, 2237060), (10, 2013354), (12, 1677795), (14, 1438110), (15, 1342236), (18, 1118530), (19, 1059660), (20, 1006677), (21, 958740), (28, 719055), (29, 694260), (30, 671118), (35, 575244), (36, 559265), (38, 529830), (42, 479370), (45, 447412), (57, 353220), (58, 347130), (60, 335559), (63, 319580), (70, 287622), (76, 264915), (84, 239685), (87, 231420), (90, 223706), (95, 211932), (105, 191748), (114, 176610), (116, 173565), (126, 159790), (133, 151380), (140, 143811), (145, 138852), (171, 117740), (174, 115710), (180, 111853), (190, 105966), (203, 99180), (210, 95874), (228, 88305), (252, 79895), (261, 77140), (266, 75690), (285, 70644), (290, 69426), (315, 63916), (342, 58870), (348, 57855), (380, 52983), (399, 50460), (406, 49590), (420, 47937), (435, 46284), (522, 38570), (532, 37845), (551, 36540), (570, 35322), (580, 34713), (609, 33060), (630, 31958), (665, 30276), (684, 29435), (798, 25230), (812, 24795), (841, 23940), (855, 23548), (870, 23142), (1015, 19836), (1044, 19285), (1102, 18270), (1140, 17661), (1197, 16820), (1218, 16530), (1260, 15979), (1305, 15428), (1330, 15138), (1596, 12615), (1653, 12180), (1682, 11970), (1710, 11774), (1740, 11571), (1827, 11020), (1995, 10092), (2030, 9918), (2204, 9135), (2394, 8410), (2436, 8265), (2523, 7980), (2610, 7714), (2660, 7569), (2755, 7308), (3045, 6612), (3306, 6090), (3364, 5985), (3420, 5887), (3654, 5510), (3857, 5220), (3990, 5046), (4060, 4959), (4205, 4788)]