209952720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 180

約数和(自身を含む): 749749260

約数和(自身を除く): 539796540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 1009, 1020, 1156, 1224, 1360, 1445, 1530, 1734, 2018, 2040, 2312, 2448, 2601, 2890, 3027, 3060, 3468, 4036, 4080, 4335, 4624, 5045, 5202, 5780, 6054, 6120, 6936, 8072, 8670, 9081, 10090, 10404, 11560, 12108, 12240, 13005, 13872, 15135, 16144, 17153, 17340, 18162, 20180, 20808, 23120, 24216, 26010, 30270, 34306, 34680, 36324, 40360, 41616, 45405, 48432, 51459, 52020, 60540, 68612, 69360, 72648, 80720, 85765, 90810, 102918, 104040, 121080, 137224, 145296, 154377, 171530, 181620, 205836, 208080, 242160, 257295, 274448, 291601, 308754, 343060, 363240, 411672, 514590, 583202, 617508, 686120, 726480, 771885, 823344, 874803, 1029180, 1166404, 1235016, 1372240, 1458005, 1543770, 1749606, 2058360, 2332808, 2470032, 2624409, 2916010, 3087540, 3499212, 4116720, 4374015, 4665616, 5248818, 5832020, 6175080, 6998424, 8748030, 10497636, 11664040, 12350160, 13122045, 13996848, 17496060, 20995272, 23328080, 26244090, 34992120, 41990544, 52488180, 69984240, 104976360, 209952720]

約数ペア:

[(1, 209952720), (2, 104976360), (3, 69984240), (4, 52488180), (5, 41990544), (6, 34992120), (8, 26244090), (9, 23328080), (10, 20995272), (12, 17496060), (15, 13996848), (16, 13122045), (17, 12350160), (18, 11664040), (20, 10497636), (24, 8748030), (30, 6998424), (34, 6175080), (36, 5832020), (40, 5248818), (45, 4665616), (48, 4374015), (51, 4116720), (60, 3499212), (68, 3087540), (72, 2916010), (80, 2624409), (85, 2470032), (90, 2332808), (102, 2058360), (120, 1749606), (136, 1543770), (144, 1458005), (153, 1372240), (170, 1235016), (180, 1166404), (204, 1029180), (240, 874803), (255, 823344), (272, 771885), (289, 726480), (306, 686120), (340, 617508), (360, 583202), (408, 514590), (510, 411672), (578, 363240), (612, 343060), (680, 308754), (720, 291601), (765, 274448), (816, 257295), (867, 242160), (1009, 208080), (1020, 205836), (1156, 181620), (1224, 171530), (1360, 154377), (1445, 145296), (1530, 137224), (1734, 121080), (2018, 104040), (2040, 102918), (2312, 90810), (2448, 85765), (2601, 80720), (2890, 72648), (3027, 69360), (3060, 68612), (3468, 60540), (4036, 52020), (4080, 51459), (4335, 48432), (4624, 45405), (5045, 41616), (5202, 40360), (5780, 36324), (6054, 34680), (6120, 34306), (6936, 30270), (8072, 26010), (8670, 24216), (9081, 23120), (10090, 20808), (10404, 20180), (11560, 18162), (12108, 17340), (12240, 17153), (13005, 16144), (13872, 15135)]