20171375520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{155069}}^1$

素因数の和:155358

約数の個数: 96

約数和(自身を含む): 63774708480

約数和(自身を除く): 43603332960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 271, 480, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 8672, 10840, 13008, 16260, 21680, 26016, 32520, 43360, 65040, 130080, 155069, 310138, 465207, 620276, 775345, 930414, 1240552, 1550690, 1860828, 2326035, 2481104, 3101380, 3721656, 4652070, 4962208, 6202760, 7443312, 9304140, 12405520, 14886624, 18608280, 24811040, 37216560, 42023699, 74433120, 84047398, 126071097, 168094796, 210118495, 252142194, 336189592, 420236990, 504284388, 630355485, 672379184, 840473980, 1008568776, 1260710970, 1344758368, 1680947960, 2017137552, 2521421940, 3361895920, 4034275104, 5042843880, 6723791840, 10085687760, 20171375520]

約数ペア:

[(1, 20171375520), (2, 10085687760), (3, 6723791840), (4, 5042843880), (5, 4034275104), (6, 3361895920), (8, 2521421940), (10, 2017137552), (12, 1680947960), (15, 1344758368), (16, 1260710970), (20, 1008568776), (24, 840473980), (30, 672379184), (32, 630355485), (40, 504284388), (48, 420236990), (60, 336189592), (80, 252142194), (96, 210118495), (120, 168094796), (160, 126071097), (240, 84047398), (271, 74433120), (480, 42023699), (542, 37216560), (813, 24811040), (1084, 18608280), (1355, 14886624), (1626, 12405520), (2168, 9304140), (2710, 7443312), (3252, 6202760), (4065, 4962208), (4336, 4652070), (5420, 3721656), (6504, 3101380), (8130, 2481104), (8672, 2326035), (10840, 1860828), (13008, 1550690), (16260, 1240552), (21680, 930414), (26016, 775345), (32520, 620276), (43360, 465207), (65040, 310138), (130080, 155069)]