204637160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3355

約数の個数: 128

約数和(自身を含む): 600203520

約数和(自身を除く): 395566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3307, 3640, 4420, 4760, 6188, 6614, 7735, 8840, 12376, 13228, 15470, 16535, 23149, 26456, 30940, 33070, 42991, 46298, 56219, 61880, 66140, 85982, 92596, 112438, 115745, 132280, 171964, 185192, 214955, 224876, 231490, 281095, 300937, 343928, 393533, 429910, 449752, 462980, 562190, 601874, 730847, 787066, 859820, 925960, 1124380, 1203748, 1461694, 1504685, 1574132, 1719640, 1967665, 2248760, 2407496, 2923388, 3009370, 3148264, 3654235, 3935330, 5115929, 5846776, 6018740, 7308470, 7870660, 10231858, 12037480, 14616940, 15741320, 20463716, 25579645, 29233880, 40927432, 51159290, 102318580, 204637160]

約数ペア:

[(1, 204637160), (2, 102318580), (4, 51159290), (5, 40927432), (7, 29233880), (8, 25579645), (10, 20463716), (13, 15741320), (14, 14616940), (17, 12037480), (20, 10231858), (26, 7870660), (28, 7308470), (34, 6018740), (35, 5846776), (40, 5115929), (52, 3935330), (56, 3654235), (65, 3148264), (68, 3009370), (70, 2923388), (85, 2407496), (91, 2248760), (104, 1967665), (119, 1719640), (130, 1574132), (136, 1504685), (140, 1461694), (170, 1203748), (182, 1124380), (221, 925960), (238, 859820), (260, 787066), (280, 730847), (340, 601874), (364, 562190), (442, 462980), (455, 449752), (476, 429910), (520, 393533), (595, 343928), (680, 300937), (728, 281095), (884, 231490), (910, 224876), (952, 214955), (1105, 185192), (1190, 171964), (1547, 132280), (1768, 115745), (1820, 112438), (2210, 92596), (2380, 85982), (3094, 66140), (3307, 61880), (3640, 56219), (4420, 46298), (4760, 42991), (6188, 33070), (6614, 30940), (7735, 26456), (8840, 23149), (12376, 16535), (13228, 15470)]