1604771840

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 224

約数和(自身を含む): 4576754880

約数和(自身を除く): 2971983040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 193, 203, 224, 232, 256, 280, 290, 320, 386, 406, 448, 464, 512, 560, 580, 640, 772, 812, 896, 928, 965, 1015, 1024, 1120, 1160, 1280, 1351, 1544, 1624, 1792, 1856, 1930, 2030, 2048, 2240, 2320, 2560, 2702, 3088, 3248, 3584, 3712, 3860, 4060, 4096, 4480, 4640, 5120, 5404, 5597, 6176, 6496, 6755, 7168, 7424, 7720, 8120, 8192, 8960, 9280, 10240, 10808, 11194, 12352, 12992, 13510, 14336, 14848, 15440, 16240, 17920, 18560, 20480, 21616, 22388, 24704, 25984, 27020, 27985, 28672, 29696, 30880, 32480, 35840, 37120, 39179, 40960, 43232, 44776, 49408, 51968, 54040, 55970, 57344, 59392, 61760, 64960, 71680, 74240, 78358, 86464, 89552, 98816, 103936, 108080, 111940, 118784, 123520, 129920, 143360, 148480, 156716, 172928, 179104, 195895, 197632, 207872, 216160, 223880, 237568, 247040, 259840, 286720, 296960, 313432, 345856, 358208, 391790, 395264, 415744, 432320, 447760, 494080, 519680, 593920, 626864, 691712, 716416, 783580, 790528, 831488, 864640, 895520, 988160, 1039360, 1187840, 1253728, 1383424, 1432832, 1567160, 1581056, 1662976, 1729280, 1791040, 1976320, 2078720, 2507456, 2766848, 2865664, 3134320, 3458560, 3582080, 3952640, 4157440, 5014912, 5533696, 5731328, 6268640, 6917120, 7164160, 7905280, 8314880, 10029824, 11067392, 11462656, 12537280, 13834240, 14328320, 20059648, 22925312, 25074560, 27668480, 28656640, 40119296, 45850624, 50149120, 55336960, 57313280, 80238592, 100298240, 114626560, 160477184, 200596480, 229253120, 320954368, 401192960, 802385920, 1604771840]

約数ペア:

[(1, 1604771840), (2, 802385920), (4, 401192960), (5, 320954368), (7, 229253120), (8, 200596480), (10, 160477184), (14, 114626560), (16, 100298240), (20, 80238592), (28, 57313280), (29, 55336960), (32, 50149120), (35, 45850624), (40, 40119296), (56, 28656640), (58, 27668480), (64, 25074560), (70, 22925312), (80, 20059648), (112, 14328320), (116, 13834240), (128, 12537280), (140, 11462656), (145, 11067392), (160, 10029824), (193, 8314880), (203, 7905280), (224, 7164160), (232, 6917120), (256, 6268640), (280, 5731328), (290, 5533696), (320, 5014912), (386, 4157440), (406, 3952640), (448, 3582080), (464, 3458560), (512, 3134320), (560, 2865664), (580, 2766848), (640, 2507456), (772, 2078720), (812, 1976320), (896, 1791040), (928, 1729280), (965, 1662976), (1015, 1581056), (1024, 1567160), (1120, 1432832), (1160, 1383424), (1280, 1253728), (1351, 1187840), (1544, 1039360), (1624, 988160), (1792, 895520), (1856, 864640), (1930, 831488), (2030, 790528), (2048, 783580), (2240, 716416), (2320, 691712), (2560, 626864), (2702, 593920), (3088, 519680), (3248, 494080), (3584, 447760), (3712, 432320), (3860, 415744), (4060, 395264), (4096, 391790), (4480, 358208), (4640, 345856), (5120, 313432), (5404, 296960), (5597, 286720), (6176, 259840), (6496, 247040), (6755, 237568), (7168, 223880), (7424, 216160), (7720, 207872), (8120, 197632), (8192, 195895), (8960, 179104), (9280, 172928), (10240, 156716), (10808, 148480), (11194, 143360), (12352, 129920), (12992, 123520), (13510, 118784), (14336, 111940), (14848, 108080), (15440, 103936), (16240, 98816), (17920, 89552), (18560, 86464), (20480, 78358), (21616, 74240), (22388, 71680), (24704, 64960), (25984, 61760), (27020, 59392), (27985, 57344), (28672, 55970), (29696, 54040), (30880, 51968), (32480, 49408), (35840, 44776), (37120, 43232), (39179, 40960)]