2707841920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 192

約数和(自身を含む): 7632619200

約数和(自身を除く): 4924777280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 640, 784, 790, 896, 980, 1093, 1106, 1120, 1264, 1568, 1580, 1960, 2186, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 4372, 4424, 4480, 5056, 5465, 5530, 6272, 6320, 7651, 7742, 7840, 8744, 8848, 10112, 10930, 11060, 12640, 15302, 15484, 15680, 17488, 17696, 19355, 21860, 22120, 25280, 30604, 30968, 31360, 34976, 35392, 38255, 38710, 43720, 44240, 50560, 53557, 61208, 61936, 69952, 70784, 76510, 77420, 86347, 87440, 88480, 107114, 122416, 123872, 139904, 153020, 154840, 172694, 174880, 176960, 214228, 244832, 247744, 267785, 306040, 309680, 345388, 349760, 353920, 428456, 431735, 489664, 495488, 535570, 604429, 612080, 619360, 690776, 699520, 856912, 863470, 979328, 1071140, 1208858, 1224160, 1238720, 1381552, 1713824, 1726940, 2142280, 2417716, 2448320, 2477440, 2763104, 3022145, 3427648, 3453880, 4231003, 4284560, 4835432, 4896640, 5526208, 6044290, 6855296, 6907760, 8462006, 8569120, 9670864, 11052416, 12088580, 13815520, 16924012, 17138240, 19341728, 21155015, 24177160, 27631040, 33848024, 34276480, 38683456, 42310030, 48354320, 55262080, 67696048, 77366912, 84620060, 96708640, 135392096, 169240120, 193417280, 270784192, 338480240, 386834560, 541568384, 676960480, 1353920960, 2707841920]

約数ペア:

[(1, 2707841920), (2, 1353920960), (4, 676960480), (5, 541568384), (7, 386834560), (8, 338480240), (10, 270784192), (14, 193417280), (16, 169240120), (20, 135392096), (28, 96708640), (32, 84620060), (35, 77366912), (40, 67696048), (49, 55262080), (56, 48354320), (64, 42310030), (70, 38683456), (79, 34276480), (80, 33848024), (98, 27631040), (112, 24177160), (128, 21155015), (140, 19341728), (158, 17138240), (160, 16924012), (196, 13815520), (224, 12088580), (245, 11052416), (280, 9670864), (316, 8569120), (320, 8462006), (392, 6907760), (395, 6855296), (448, 6044290), (490, 5526208), (553, 4896640), (560, 4835432), (632, 4284560), (640, 4231003), (784, 3453880), (790, 3427648), (896, 3022145), (980, 2763104), (1093, 2477440), (1106, 2448320), (1120, 2417716), (1264, 2142280), (1568, 1726940), (1580, 1713824), (1960, 1381552), (2186, 1238720), (2212, 1224160), (2240, 1208858), (2528, 1071140), (2765, 979328), (3136, 863470), (3160, 856912), (3871, 699520), (3920, 690776), (4372, 619360), (4424, 612080), (4480, 604429), (5056, 535570), (5465, 495488), (5530, 489664), (6272, 431735), (6320, 428456), (7651, 353920), (7742, 349760), (7840, 345388), (8744, 309680), (8848, 306040), (10112, 267785), (10930, 247744), (11060, 244832), (12640, 214228), (15302, 176960), (15484, 174880), (15680, 172694), (17488, 154840), (17696, 153020), (19355, 139904), (21860, 123872), (22120, 122416), (25280, 107114), (30604, 88480), (30968, 87440), (31360, 86347), (34976, 77420), (35392, 76510), (38255, 70784), (38710, 69952), (43720, 61936), (44240, 61208), (50560, 53557)]