219918120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 709430400

約数和(自身を除く): 489512280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1608, 1609, 2010, 2040, 2278, 2680, 3218, 3417, 4020, 4556, 4827, 5695, 6436, 6834, 8040, 8045, 9112, 9654, 11390, 12872, 13668, 16090, 17085, 19308, 22780, 24135, 27336, 27353, 32180, 34170, 38616, 45560, 48270, 54706, 64360, 68340, 82059, 96540, 107803, 109412, 136680, 136765, 164118, 193080, 215606, 218824, 273530, 323409, 328236, 410295, 431212, 539015, 547060, 646818, 656472, 820590, 862424, 1078030, 1094120, 1293636, 1617045, 1641180, 1832651, 2156060, 2587272, 3234090, 3282360, 3665302, 4312120, 5497953, 6468180, 7330604, 9163255, 10995906, 12936360, 14661208, 18326510, 21991812, 27489765, 36653020, 43983624, 54979530, 73306040, 109959060, 219918120]

約数ペア:

[(1, 219918120), (2, 109959060), (3, 73306040), (4, 54979530), (5, 43983624), (6, 36653020), (8, 27489765), (10, 21991812), (12, 18326510), (15, 14661208), (17, 12936360), (20, 10995906), (24, 9163255), (30, 7330604), (34, 6468180), (40, 5497953), (51, 4312120), (60, 3665302), (67, 3282360), (68, 3234090), (85, 2587272), (102, 2156060), (120, 1832651), (134, 1641180), (136, 1617045), (170, 1293636), (201, 1094120), (204, 1078030), (255, 862424), (268, 820590), (335, 656472), (340, 646818), (402, 547060), (408, 539015), (510, 431212), (536, 410295), (670, 328236), (680, 323409), (804, 273530), (1005, 218824), (1020, 215606), (1139, 193080), (1340, 164118), (1608, 136765), (1609, 136680), (2010, 109412), (2040, 107803), (2278, 96540), (2680, 82059), (3218, 68340), (3417, 64360), (4020, 54706), (4556, 48270), (4827, 45560), (5695, 38616), (6436, 34170), (6834, 32180), (8040, 27353), (8045, 27336), (9112, 24135), (9654, 22780), (11390, 19308), (12872, 17085), (13668, 16090)]