2049757920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{67783}}^1$

素因数の和:67814

約数の個数: 192

約数和(自身を含む): 8199152640

約数和(自身を除く): 6149394720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 67783, 135566, 203349, 271132, 338915, 406698, 474481, 542264, 610047, 677830, 813396, 948962, 1016745, 1084528, 1220094, 1355660, 1423443, 1626792, 1830141, 1897924, 2033490, 2169056, 2372405, 2440188, 2711320, 2846886, 3050235, 3253584, 3660282, 3795848, 4066980, 4270329, 4744810, 4880376, 5422640, 5693772, 6100470, 6507168, 7117215, 7320564, 7591696, 8133960, 8540658, 9150705, 9489620, 9760752, 10845280, 11387544, 12200940, 12810987, 14234430, 14641128, 15183392, 16267920, 17081316, 18301410, 18979240, 19521504, 21351645, 22775088, 24401880, 25621974, 28468860, 29282256, 32535840, 34162632, 36602820, 37958480, 42703290, 45550176, 48803760, 51243948, 56937720, 58564512, 64054935, 68325264, 73205640, 75916960, 85406580, 97607520, 102487896, 113875440, 128109870, 136650528, 146411280, 170813160, 204975792, 227750880, 256219740, 292822560, 341626320, 409951584, 512439480, 683252640, 1024878960, 2049757920]

約数ペア:

[(1, 2049757920), (2, 1024878960), (3, 683252640), (4, 512439480), (5, 409951584), (6, 341626320), (7, 292822560), (8, 256219740), (9, 227750880), (10, 204975792), (12, 170813160), (14, 146411280), (15, 136650528), (16, 128109870), (18, 113875440), (20, 102487896), (21, 97607520), (24, 85406580), (27, 75916960), (28, 73205640), (30, 68325264), (32, 64054935), (35, 58564512), (36, 56937720), (40, 51243948), (42, 48803760), (45, 45550176), (48, 42703290), (54, 37958480), (56, 36602820), (60, 34162632), (63, 32535840), (70, 29282256), (72, 28468860), (80, 25621974), (84, 24401880), (90, 22775088), (96, 21351645), (105, 19521504), (108, 18979240), (112, 18301410), (120, 17081316), (126, 16267920), (135, 15183392), (140, 14641128), (144, 14234430), (160, 12810987), (168, 12200940), (180, 11387544), (189, 10845280), (210, 9760752), (216, 9489620), (224, 9150705), (240, 8540658), (252, 8133960), (270, 7591696), (280, 7320564), (288, 7117215), (315, 6507168), (336, 6100470), (360, 5693772), (378, 5422640), (420, 4880376), (432, 4744810), (480, 4270329), (504, 4066980), (540, 3795848), (560, 3660282), (630, 3253584), (672, 3050235), (720, 2846886), (756, 2711320), (840, 2440188), (864, 2372405), (945, 2169056), (1008, 2033490), (1080, 1897924), (1120, 1830141), (1260, 1626792), (1440, 1423443), (1512, 1355660), (1680, 1220094), (1890, 1084528), (2016, 1016745), (2160, 948962), (2520, 813396), (3024, 677830), (3360, 610047), (3780, 542264), (4320, 474481), (5040, 406698), (6048, 338915), (7560, 271132), (10080, 203349), (15120, 135566), (30240, 67783)]