204538880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 176

約数和(自身を含む): 605256960

約数和(自身を除く): 400718080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 439, 448, 455, 512, 520, 560, 640, 728, 832, 878, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1756, 1792, 1820, 2080, 2195, 2240, 2560, 2912, 3073, 3328, 3512, 3584, 3640, 4160, 4390, 4480, 5120, 5707, 5824, 6146, 6656, 7024, 7168, 7280, 8320, 8780, 8960, 11414, 11648, 12292, 13312, 14048, 14560, 15365, 16640, 17560, 17920, 22828, 23296, 24584, 28096, 28535, 29120, 30730, 33280, 35120, 35840, 39949, 45656, 46592, 49168, 56192, 57070, 58240, 61460, 66560, 70240, 79898, 91312, 93184, 98336, 112384, 114140, 116480, 122920, 140480, 159796, 182624, 196672, 199745, 224768, 228280, 232960, 245840, 280960, 319592, 365248, 393344, 399490, 449536, 456560, 465920, 491680, 561920, 639184, 730496, 786688, 798980, 913120, 983360, 1123840, 1278368, 1460992, 1573376, 1597960, 1826240, 1966720, 2247680, 2556736, 2921984, 3146752, 3195920, 3652480, 3933440, 5113472, 5843968, 6391840, 7304960, 7866880, 10226944, 12783680, 14609920, 15733760, 20453888, 25567360, 29219840, 40907776, 51134720, 102269440, 204538880]

約数ペア:

[(1, 204538880), (2, 102269440), (4, 51134720), (5, 40907776), (7, 29219840), (8, 25567360), (10, 20453888), (13, 15733760), (14, 14609920), (16, 12783680), (20, 10226944), (26, 7866880), (28, 7304960), (32, 6391840), (35, 5843968), (40, 5113472), (52, 3933440), (56, 3652480), (64, 3195920), (65, 3146752), (70, 2921984), (80, 2556736), (91, 2247680), (104, 1966720), (112, 1826240), (128, 1597960), (130, 1573376), (140, 1460992), (160, 1278368), (182, 1123840), (208, 983360), (224, 913120), (256, 798980), (260, 786688), (280, 730496), (320, 639184), (364, 561920), (416, 491680), (439, 465920), (448, 456560), (455, 449536), (512, 399490), (520, 393344), (560, 365248), (640, 319592), (728, 280960), (832, 245840), (878, 232960), (896, 228280), (910, 224768), (1024, 199745), (1040, 196672), (1120, 182624), (1280, 159796), (1456, 140480), (1664, 122920), (1756, 116480), (1792, 114140), (1820, 112384), (2080, 98336), (2195, 93184), (2240, 91312), (2560, 79898), (2912, 70240), (3073, 66560), (3328, 61460), (3512, 58240), (3584, 57070), (3640, 56192), (4160, 49168), (4390, 46592), (4480, 45656), (5120, 39949), (5707, 35840), (5824, 35120), (6146, 33280), (6656, 30730), (7024, 29120), (7168, 28535), (7280, 28096), (8320, 24584), (8780, 23296), (8960, 22828), (11414, 17920), (11648, 17560), (12292, 16640), (13312, 15365), (14048, 14560)]