2181501840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3923}}^1$

素因数の和:4277

約数の個数: 160

約数和(自身を含む): 7754075136

約数和(自身を除く): 5572573296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 560, 662, 840, 993, 1324, 1655, 1680, 1986, 2317, 2648, 3310, 3923, 3972, 4634, 4965, 5296, 6620, 6951, 7846, 7944, 9268, 9930, 11585, 11769, 13240, 13902, 15692, 15888, 18536, 19615, 19860, 23170, 23538, 26480, 27461, 27804, 31384, 34755, 37072, 39230, 39720, 46340, 47076, 54922, 55608, 58845, 62768, 69510, 78460, 79440, 82383, 92680, 94152, 109844, 111216, 117690, 137305, 139020, 156920, 164766, 185360, 188304, 219688, 235380, 274610, 278040, 313840, 329532, 411915, 439376, 470760, 549220, 556080, 659064, 823830, 941520, 1098440, 1298513, 1318128, 1647660, 2196880, 2597026, 3295320, 3895539, 5194052, 6492565, 6590640, 7791078, 9089591, 10388104, 12985130, 15582156, 18179182, 19477695, 20776208, 25970260, 27268773, 31164312, 36358364, 38955390, 45447955, 51940520, 54537546, 62328624, 72716728, 77910780, 90895910, 103881040, 109075092, 136343865, 145433456, 155821560, 181791820, 218150184, 272687730, 311643120, 363583640, 436300368, 545375460, 727167280, 1090750920, 2181501840]

約数ペア:

[(1, 2181501840), (2, 1090750920), (3, 727167280), (4, 545375460), (5, 436300368), (6, 363583640), (7, 311643120), (8, 272687730), (10, 218150184), (12, 181791820), (14, 155821560), (15, 145433456), (16, 136343865), (20, 109075092), (21, 103881040), (24, 90895910), (28, 77910780), (30, 72716728), (35, 62328624), (40, 54537546), (42, 51940520), (48, 45447955), (56, 38955390), (60, 36358364), (70, 31164312), (80, 27268773), (84, 25970260), (105, 20776208), (112, 19477695), (120, 18179182), (140, 15582156), (168, 12985130), (210, 10388104), (240, 9089591), (280, 7791078), (331, 6590640), (336, 6492565), (420, 5194052), (560, 3895539), (662, 3295320), (840, 2597026), (993, 2196880), (1324, 1647660), (1655, 1318128), (1680, 1298513), (1986, 1098440), (2317, 941520), (2648, 823830), (3310, 659064), (3923, 556080), (3972, 549220), (4634, 470760), (4965, 439376), (5296, 411915), (6620, 329532), (6951, 313840), (7846, 278040), (7944, 274610), (9268, 235380), (9930, 219688), (11585, 188304), (11769, 185360), (13240, 164766), (13902, 156920), (15692, 139020), (15888, 137305), (18536, 117690), (19615, 111216), (19860, 109844), (23170, 94152), (23538, 92680), (26480, 82383), (27461, 79440), (27804, 78460), (31384, 69510), (34755, 62768), (37072, 58845), (39230, 55608), (39720, 54922), (46340, 47076)]