205668720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1909

約数の個数: 200

約数和(自身を含む): 756741744

約数和(自身を除く): 551073024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 1867, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 3734, 4080, 4590, 5508, 5601, 6120, 6480, 6885, 7344, 7468, 9180, 9335, 11016, 11202, 12240, 13770, 14936, 16803, 18360, 18670, 22032, 22404, 27540, 28005, 29872, 31739, 33606, 36720, 37340, 44808, 50409, 55080, 56010, 63478, 67212, 74680, 84015, 89616, 95217, 100818, 110160, 112020, 126956, 134424, 149360, 151227, 158695, 168030, 190434, 201636, 224040, 252045, 253912, 268848, 285651, 302454, 317390, 336060, 380868, 403272, 448080, 476085, 504090, 507824, 571302, 604908, 634780, 672120, 756135, 761736, 806544, 856953, 952170, 1008180, 1142604, 1209816, 1269560, 1344240, 1428255, 1512270, 1523472, 1713906, 1904340, 2016360, 2285208, 2419632, 2539120, 2570859, 2856510, 3024540, 3427812, 3808680, 4032720, 4284765, 4570416, 5141718, 5713020, 6049080, 6855624, 7617360, 8569530, 10283436, 11426040, 12098160, 12854295, 13711248, 17139060, 20566872, 22852080, 25708590, 34278120, 41133744, 51417180, 68556240, 102834360, 205668720]

約数ペア:

[(1, 205668720), (2, 102834360), (3, 68556240), (4, 51417180), (5, 41133744), (6, 34278120), (8, 25708590), (9, 22852080), (10, 20566872), (12, 17139060), (15, 13711248), (16, 12854295), (17, 12098160), (18, 11426040), (20, 10283436), (24, 8569530), (27, 7617360), (30, 6855624), (34, 6049080), (36, 5713020), (40, 5141718), (45, 4570416), (48, 4284765), (51, 4032720), (54, 3808680), (60, 3427812), (68, 3024540), (72, 2856510), (80, 2570859), (81, 2539120), (85, 2419632), (90, 2285208), (102, 2016360), (108, 1904340), (120, 1713906), (135, 1523472), (136, 1512270), (144, 1428255), (153, 1344240), (162, 1269560), (170, 1209816), (180, 1142604), (204, 1008180), (216, 952170), (240, 856953), (255, 806544), (270, 761736), (272, 756135), (306, 672120), (324, 634780), (340, 604908), (360, 571302), (405, 507824), (408, 504090), (432, 476085), (459, 448080), (510, 403272), (540, 380868), (612, 336060), (648, 317390), (680, 302454), (720, 285651), (765, 268848), (810, 253912), (816, 252045), (918, 224040), (1020, 201636), (1080, 190434), (1224, 168030), (1296, 158695), (1360, 151227), (1377, 149360), (1530, 134424), (1620, 126956), (1836, 112020), (1867, 110160), (2040, 100818), (2160, 95217), (2295, 89616), (2448, 84015), (2754, 74680), (3060, 67212), (3240, 63478), (3672, 56010), (3734, 55080), (4080, 50409), (4590, 44808), (5508, 37340), (5601, 36720), (6120, 33606), (6480, 31739), (6885, 29872), (7344, 28005), (7468, 27540), (9180, 22404), (9335, 22032), (11016, 18670), (11202, 18360), (12240, 16803), (13770, 14936)]