218323520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 559612800

約数和(自身を除く): 341289280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 320, 335, 340, 536, 544, 599, 670, 680, 1072, 1088, 1139, 1198, 1340, 1360, 2144, 2278, 2396, 2680, 2720, 2995, 4288, 4556, 4792, 5360, 5440, 5695, 5990, 9112, 9584, 10183, 10720, 11390, 11980, 18224, 19168, 20366, 21440, 22780, 23960, 36448, 38336, 40133, 40732, 45560, 47920, 50915, 72896, 80266, 81464, 91120, 95840, 101830, 160532, 162928, 182240, 191680, 200665, 203660, 321064, 325856, 364480, 401330, 407320, 642128, 651712, 682261, 802660, 814640, 1284256, 1364522, 1605320, 1629280, 2568512, 2729044, 3210640, 3258560, 3411305, 5458088, 6421280, 6822610, 10916176, 12842560, 13645220, 21832352, 27290440, 43664704, 54580880, 109161760, 218323520]

約数ペア:

[(1, 218323520), (2, 109161760), (4, 54580880), (5, 43664704), (8, 27290440), (10, 21832352), (16, 13645220), (17, 12842560), (20, 10916176), (32, 6822610), (34, 6421280), (40, 5458088), (64, 3411305), (67, 3258560), (68, 3210640), (80, 2729044), (85, 2568512), (134, 1629280), (136, 1605320), (160, 1364522), (170, 1284256), (268, 814640), (272, 802660), (320, 682261), (335, 651712), (340, 642128), (536, 407320), (544, 401330), (599, 364480), (670, 325856), (680, 321064), (1072, 203660), (1088, 200665), (1139, 191680), (1198, 182240), (1340, 162928), (1360, 160532), (2144, 101830), (2278, 95840), (2396, 91120), (2680, 81464), (2720, 80266), (2995, 72896), (4288, 50915), (4556, 47920), (4792, 45560), (5360, 40732), (5440, 40133), (5695, 38336), (5990, 36448), (9112, 23960), (9584, 22780), (10183, 21440), (10720, 20366), (11390, 19168), (11980, 18224)]