205162800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 709909920

約数和(自身を除く): 504747120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 89, 100, 102, 113, 120, 136, 150, 170, 178, 200, 204, 226, 240, 255, 267, 272, 300, 339, 340, 356, 400, 408, 425, 445, 452, 510, 534, 565, 600, 678, 680, 712, 816, 850, 890, 904, 1020, 1068, 1130, 1200, 1275, 1335, 1356, 1360, 1424, 1513, 1695, 1700, 1780, 1808, 1921, 2040, 2136, 2225, 2260, 2550, 2670, 2712, 2825, 3026, 3390, 3400, 3560, 3842, 4080, 4272, 4450, 4520, 4539, 5100, 5340, 5424, 5650, 5763, 6052, 6675, 6780, 6800, 7120, 7565, 7684, 8475, 8900, 9040, 9078, 9605, 10057, 10200, 10680, 11300, 11526, 12104, 13350, 13560, 15130, 15368, 16950, 17800, 18156, 19210, 20114, 20400, 21360, 22600, 22695, 23052, 24208, 26700, 27120, 28815, 30171, 30260, 30736, 33900, 35600, 36312, 37825, 38420, 40228, 45200, 45390, 46104, 48025, 50285, 53400, 57630, 60342, 60520, 67800, 72624, 75650, 76840, 80456, 90780, 92208, 96050, 100570, 106800, 113475, 115260, 120684, 121040, 135600, 144075, 150855, 151300, 153680, 160912, 170969, 181560, 192100, 201140, 226950, 230520, 241368, 251425, 288150, 301710, 302600, 341938, 363120, 384200, 402280, 453900, 461040, 482736, 502850, 512907, 576300, 603420, 605200, 683876, 754275, 768400, 804560, 854845, 907800, 1005700, 1025814, 1152600, 1206840, 1367752, 1508550, 1709690, 1815600, 2011400, 2051628, 2305200, 2413680, 2564535, 2735504, 3017100, 3419380, 4022800, 4103256, 4274225, 5129070, 6034200, 6838760, 8206512, 8548450, 10258140, 12068400, 12822675, 13677520, 17096900, 20516280, 25645350, 34193800, 41032560, 51290700, 68387600, 102581400, 205162800]

約数ペア:

[(1, 205162800), (2, 102581400), (3, 68387600), (4, 51290700), (5, 41032560), (6, 34193800), (8, 25645350), (10, 20516280), (12, 17096900), (15, 13677520), (16, 12822675), (17, 12068400), (20, 10258140), (24, 8548450), (25, 8206512), (30, 6838760), (34, 6034200), (40, 5129070), (48, 4274225), (50, 4103256), (51, 4022800), (60, 3419380), (68, 3017100), (75, 2735504), (80, 2564535), (85, 2413680), (89, 2305200), (100, 2051628), (102, 2011400), (113, 1815600), (120, 1709690), (136, 1508550), (150, 1367752), (170, 1206840), (178, 1152600), (200, 1025814), (204, 1005700), (226, 907800), (240, 854845), (255, 804560), (267, 768400), (272, 754275), (300, 683876), (339, 605200), (340, 603420), (356, 576300), (400, 512907), (408, 502850), (425, 482736), (445, 461040), (452, 453900), (510, 402280), (534, 384200), (565, 363120), (600, 341938), (678, 302600), (680, 301710), (712, 288150), (816, 251425), (850, 241368), (890, 230520), (904, 226950), (1020, 201140), (1068, 192100), (1130, 181560), (1200, 170969), (1275, 160912), (1335, 153680), (1356, 151300), (1360, 150855), (1424, 144075), (1513, 135600), (1695, 121040), (1700, 120684), (1780, 115260), (1808, 113475), (1921, 106800), (2040, 100570), (2136, 96050), (2225, 92208), (2260, 90780), (2550, 80456), (2670, 76840), (2712, 75650), (2825, 72624), (3026, 67800), (3390, 60520), (3400, 60342), (3560, 57630), (3842, 53400), (4080, 50285), (4272, 48025), (4450, 46104), (4520, 45390), (4539, 45200), (5100, 40228), (5340, 38420), (5424, 37825), (5650, 36312), (5763, 35600), (6052, 33900), (6675, 30736), (6780, 30260), (6800, 30171), (7120, 28815), (7565, 27120), (7684, 26700), (8475, 24208), (8900, 23052), (9040, 22695), (9078, 22600), (9605, 21360), (10057, 20400), (10200, 20114), (10680, 19210), (11300, 18156), (11526, 17800), (12104, 16950), (13350, 15368), (13560, 15130)]