208879680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12799}}^1$

素因数の和:12836

約数の個数: 112

約数和(自身を含む): 702259200

約数和(自身を除く): 493379520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 12799, 16320, 25598, 38397, 51196, 63995, 76794, 102392, 127990, 153588, 191985, 204784, 217583, 255980, 307176, 383970, 409568, 435166, 511960, 614352, 652749, 767940, 819136, 870332, 1023920, 1087915, 1228704, 1305498, 1535880, 1740664, 2047840, 2175830, 2457408, 2610996, 3071760, 3263745, 3481328, 4095680, 4351660, 5221992, 6143520, 6527490, 6962656, 8703320, 10443984, 12287040, 13054980, 13925312, 17406640, 20887968, 26109960, 34813280, 41775936, 52219920, 69626560, 104439840, 208879680]

約数ペア:

[(1, 208879680), (2, 104439840), (3, 69626560), (4, 52219920), (5, 41775936), (6, 34813280), (8, 26109960), (10, 20887968), (12, 17406640), (15, 13925312), (16, 13054980), (17, 12287040), (20, 10443984), (24, 8703320), (30, 6962656), (32, 6527490), (34, 6143520), (40, 5221992), (48, 4351660), (51, 4095680), (60, 3481328), (64, 3263745), (68, 3071760), (80, 2610996), (85, 2457408), (96, 2175830), (102, 2047840), (120, 1740664), (136, 1535880), (160, 1305498), (170, 1228704), (192, 1087915), (204, 1023920), (240, 870332), (255, 819136), (272, 767940), (320, 652749), (340, 614352), (408, 511960), (480, 435166), (510, 409568), (544, 383970), (680, 307176), (816, 255980), (960, 217583), (1020, 204784), (1088, 191985), (1360, 153588), (1632, 127990), (2040, 102392), (2720, 76794), (3264, 63995), (4080, 51196), (5440, 38397), (8160, 25598), (12799, 16320)]