215318600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 618710400

約数和(自身を除く): 403391800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 83, 85, 100, 109, 119, 136, 140, 166, 170, 175, 200, 218, 238, 280, 332, 340, 350, 415, 425, 436, 476, 545, 581, 595, 664, 680, 700, 763, 830, 850, 872, 952, 1090, 1162, 1190, 1400, 1411, 1526, 1660, 1700, 1853, 2075, 2180, 2324, 2380, 2725, 2822, 2905, 2975, 3052, 3320, 3400, 3706, 3815, 4150, 4360, 4648, 4760, 5450, 5644, 5810, 5950, 6104, 7055, 7412, 7630, 8300, 9047, 9265, 9877, 10900, 11288, 11620, 11900, 12971, 14110, 14525, 14824, 15260, 16600, 18094, 18530, 19075, 19754, 21800, 23240, 23800, 25942, 28220, 29050, 30520, 35275, 36188, 37060, 38150, 39508, 45235, 46325, 49385, 51884, 56440, 58100, 63329, 64855, 70550, 72376, 74120, 76300, 79016, 90470, 92650, 98770, 103768, 116200, 126658, 129710, 141100, 152600, 153799, 180940, 185300, 197540, 226175, 246925, 253316, 259420, 282200, 307598, 316645, 324275, 361880, 370600, 395080, 452350, 493850, 506632, 518840, 615196, 633290, 648550, 768995, 904700, 987700, 1076593, 1230392, 1266580, 1297100, 1537990, 1583225, 1809400, 1975400, 2153186, 2533160, 2594200, 3075980, 3166450, 3844975, 4306372, 5382965, 6151960, 6332900, 7689950, 8612744, 10765930, 12665800, 15379900, 21531860, 26914825, 30759800, 43063720, 53829650, 107659300, 215318600]

約数ペア:

[(1, 215318600), (2, 107659300), (4, 53829650), (5, 43063720), (7, 30759800), (8, 26914825), (10, 21531860), (14, 15379900), (17, 12665800), (20, 10765930), (25, 8612744), (28, 7689950), (34, 6332900), (35, 6151960), (40, 5382965), (50, 4306372), (56, 3844975), (68, 3166450), (70, 3075980), (83, 2594200), (85, 2533160), (100, 2153186), (109, 1975400), (119, 1809400), (136, 1583225), (140, 1537990), (166, 1297100), (170, 1266580), (175, 1230392), (200, 1076593), (218, 987700), (238, 904700), (280, 768995), (332, 648550), (340, 633290), (350, 615196), (415, 518840), (425, 506632), (436, 493850), (476, 452350), (545, 395080), (581, 370600), (595, 361880), (664, 324275), (680, 316645), (700, 307598), (763, 282200), (830, 259420), (850, 253316), (872, 246925), (952, 226175), (1090, 197540), (1162, 185300), (1190, 180940), (1400, 153799), (1411, 152600), (1526, 141100), (1660, 129710), (1700, 126658), (1853, 116200), (2075, 103768), (2180, 98770), (2324, 92650), (2380, 90470), (2725, 79016), (2822, 76300), (2905, 74120), (2975, 72376), (3052, 70550), (3320, 64855), (3400, 63329), (3706, 58100), (3815, 56440), (4150, 51884), (4360, 49385), (4648, 46325), (4760, 45235), (5450, 39508), (5644, 38150), (5810, 37060), (5950, 36188), (6104, 35275), (7055, 30520), (7412, 29050), (7630, 28220), (8300, 25942), (9047, 23800), (9265, 23240), (9877, 21800), (10900, 19754), (11288, 19075), (11620, 18530), (11900, 18094), (12971, 16600), (14110, 15260), (14525, 14824)]