1915112640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1095

約数の個数: 224

約数和(自身を含む): 6975189504

約数和(自身を除く): 5060076864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 521, 547, 560, 672, 840, 960, 1042, 1094, 1120, 1344, 1563, 1641, 1680, 2084, 2188, 2240, 2605, 2735, 3126, 3282, 3360, 3647, 3829, 4168, 4376, 5210, 5470, 6252, 6564, 6720, 7294, 7658, 7815, 8205, 8336, 8752, 10420, 10940, 10941, 11487, 12504, 13128, 14588, 15316, 15630, 16410, 16672, 17504, 18235, 19145, 20840, 21880, 21882, 22974, 25008, 26256, 29176, 30632, 31260, 32820, 33344, 35008, 36470, 38290, 41680, 43760, 43764, 45948, 50016, 52512, 54705, 57435, 58352, 61264, 62520, 65640, 72940, 76580, 83360, 87520, 87528, 91896, 100032, 105024, 109410, 114870, 116704, 122528, 125040, 131280, 145880, 153160, 166720, 175040, 175056, 183792, 218820, 229740, 233408, 245056, 250080, 262560, 284987, 291760, 306320, 350112, 367584, 437640, 459480, 500160, 525120, 569974, 583520, 612640, 700224, 735168, 854961, 875280, 918960, 1139948, 1167040, 1225280, 1424935, 1709922, 1750560, 1837920, 1994909, 2279896, 2849870, 3419844, 3501120, 3675840, 3989818, 4274805, 4559792, 5699740, 5984727, 6839688, 7979636, 8549610, 9119584, 9974545, 11399480, 11969454, 13679376, 15959272, 17099220, 18239168, 19949090, 22798960, 23938908, 27358752, 29923635, 31918544, 34198440, 39898180, 45597920, 47877816, 54717504, 59847270, 63837088, 68396880, 79796360, 91195840, 95755632, 119694540, 127674176, 136793760, 159592720, 191511264, 239389080, 273587520, 319185440, 383022528, 478778160, 638370880, 957556320, 1915112640]

約数ペア:

[(1, 1915112640), (2, 957556320), (3, 638370880), (4, 478778160), (5, 383022528), (6, 319185440), (7, 273587520), (8, 239389080), (10, 191511264), (12, 159592720), (14, 136793760), (15, 127674176), (16, 119694540), (20, 95755632), (21, 91195840), (24, 79796360), (28, 68396880), (30, 63837088), (32, 59847270), (35, 54717504), (40, 47877816), (42, 45597920), (48, 39898180), (56, 34198440), (60, 31918544), (64, 29923635), (70, 27358752), (80, 23938908), (84, 22798960), (96, 19949090), (105, 18239168), (112, 17099220), (120, 15959272), (140, 13679376), (160, 11969454), (168, 11399480), (192, 9974545), (210, 9119584), (224, 8549610), (240, 7979636), (280, 6839688), (320, 5984727), (336, 5699740), (420, 4559792), (448, 4274805), (480, 3989818), (521, 3675840), (547, 3501120), (560, 3419844), (672, 2849870), (840, 2279896), (960, 1994909), (1042, 1837920), (1094, 1750560), (1120, 1709922), (1344, 1424935), (1563, 1225280), (1641, 1167040), (1680, 1139948), (2084, 918960), (2188, 875280), (2240, 854961), (2605, 735168), (2735, 700224), (3126, 612640), (3282, 583520), (3360, 569974), (3647, 525120), (3829, 500160), (4168, 459480), (4376, 437640), (5210, 367584), (5470, 350112), (6252, 306320), (6564, 291760), (6720, 284987), (7294, 262560), (7658, 250080), (7815, 245056), (8205, 233408), (8336, 229740), (8752, 218820), (10420, 183792), (10940, 175056), (10941, 175040), (11487, 166720), (12504, 153160), (13128, 145880), (14588, 131280), (15316, 125040), (15630, 122528), (16410, 116704), (16672, 114870), (17504, 109410), (18235, 105024), (19145, 100032), (20840, 91896), (21880, 87528), (21882, 87520), (22974, 83360), (25008, 76580), (26256, 72940), (29176, 65640), (30632, 62520), (31260, 61264), (32820, 58352), (33344, 57435), (35008, 54705), (36470, 52512), (38290, 50016), (41680, 45948), (43760, 43764)]