1971588120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{18523}}^1$

素因数の和:19424

約数の個数: 64

約数和(自身を含む): 5921752320

約数和(自身を除く): 3950164200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 887, 1774, 2661, 3548, 4435, 5322, 7096, 8870, 10644, 13305, 17740, 18523, 21288, 26610, 35480, 37046, 53220, 55569, 74092, 92615, 106440, 111138, 148184, 185230, 222276, 277845, 370460, 444552, 555690, 740920, 1111380, 2222760, 16429901, 32859802, 49289703, 65719604, 82149505, 98579406, 131439208, 164299010, 197158812, 246448515, 328598020, 394317624, 492897030, 657196040, 985794060, 1971588120]

約数ペア:

[(1, 1971588120), (2, 985794060), (3, 657196040), (4, 492897030), (5, 394317624), (6, 328598020), (8, 246448515), (10, 197158812), (12, 164299010), (15, 131439208), (20, 98579406), (24, 82149505), (30, 65719604), (40, 49289703), (60, 32859802), (120, 16429901), (887, 2222760), (1774, 1111380), (2661, 740920), (3548, 555690), (4435, 444552), (5322, 370460), (7096, 277845), (8870, 222276), (10644, 185230), (13305, 148184), (17740, 111138), (18523, 106440), (21288, 92615), (26610, 74092), (35480, 55569), (37046, 53220)]