209639040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 742331520

約数和(自身を除く): 532692480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 227, 240, 260, 296, 312, 320, 370, 384, 390, 416, 444, 454, 480, 481, 520, 555, 592, 624, 640, 681, 740, 780, 832, 888, 908, 960, 962, 1040, 1110, 1135, 1184, 1248, 1362, 1443, 1480, 1560, 1664, 1776, 1816, 1920, 1924, 2080, 2220, 2270, 2368, 2405, 2496, 2724, 2886, 2951, 2960, 3120, 3405, 3552, 3632, 3848, 4160, 4440, 4540, 4736, 4810, 4992, 5448, 5772, 5902, 5920, 6240, 6810, 7104, 7215, 7264, 7696, 8320, 8399, 8853, 8880, 9080, 9620, 10896, 11544, 11804, 11840, 12480, 13620, 14208, 14430, 14528, 14755, 15392, 16798, 17706, 17760, 18160, 19240, 21792, 23088, 23608, 23680, 24960, 25197, 27240, 28860, 29056, 29510, 30784, 33596, 35412, 35520, 36320, 38480, 41995, 43584, 44265, 46176, 47216, 50394, 54480, 57720, 59020, 61568, 67192, 70824, 71040, 72640, 76960, 83990, 87168, 88530, 92352, 94432, 100788, 108960, 109187, 115440, 118040, 125985, 134384, 141648, 145280, 153920, 167980, 177060, 184704, 188864, 201576, 217920, 218374, 230880, 236080, 251970, 268768, 283296, 307840, 327561, 335960, 354120, 377728, 403152, 435840, 436748, 461760, 472160, 503940, 537536, 545935, 566592, 655122, 671920, 708240, 806304, 873496, 923520, 944320, 1007880, 1075072, 1091870, 1133184, 1310244, 1343840, 1416480, 1612608, 1637805, 1746992, 1888640, 2015760, 2183740, 2620488, 2687680, 2832960, 3225216, 3275610, 3493984, 4031520, 4367480, 5240976, 5375360, 5665920, 6551220, 6987968, 8063040, 8734960, 10481952, 13102440, 13975936, 16126080, 17469920, 20963904, 26204880, 34939840, 41927808, 52409760, 69879680, 104819520, 209639040]

約数ペア:

[(1, 209639040), (2, 104819520), (3, 69879680), (4, 52409760), (5, 41927808), (6, 34939840), (8, 26204880), (10, 20963904), (12, 17469920), (13, 16126080), (15, 13975936), (16, 13102440), (20, 10481952), (24, 8734960), (26, 8063040), (30, 6987968), (32, 6551220), (37, 5665920), (39, 5375360), (40, 5240976), (48, 4367480), (52, 4031520), (60, 3493984), (64, 3275610), (65, 3225216), (74, 2832960), (78, 2687680), (80, 2620488), (96, 2183740), (104, 2015760), (111, 1888640), (120, 1746992), (128, 1637805), (130, 1612608), (148, 1416480), (156, 1343840), (160, 1310244), (185, 1133184), (192, 1091870), (195, 1075072), (208, 1007880), (222, 944320), (227, 923520), (240, 873496), (260, 806304), (296, 708240), (312, 671920), (320, 655122), (370, 566592), (384, 545935), (390, 537536), (416, 503940), (444, 472160), (454, 461760), (480, 436748), (481, 435840), (520, 403152), (555, 377728), (592, 354120), (624, 335960), (640, 327561), (681, 307840), (740, 283296), (780, 268768), (832, 251970), (888, 236080), (908, 230880), (960, 218374), (962, 217920), (1040, 201576), (1110, 188864), (1135, 184704), (1184, 177060), (1248, 167980), (1362, 153920), (1443, 145280), (1480, 141648), (1560, 134384), (1664, 125985), (1776, 118040), (1816, 115440), (1920, 109187), (1924, 108960), (2080, 100788), (2220, 94432), (2270, 92352), (2368, 88530), (2405, 87168), (2496, 83990), (2724, 76960), (2886, 72640), (2951, 71040), (2960, 70824), (3120, 67192), (3405, 61568), (3552, 59020), (3632, 57720), (3848, 54480), (4160, 50394), (4440, 47216), (4540, 46176), (4736, 44265), (4810, 43584), (4992, 41995), (5448, 38480), (5772, 36320), (5902, 35520), (5920, 35412), (6240, 33596), (6810, 30784), (7104, 29510), (7215, 29056), (7264, 28860), (7696, 27240), (8320, 25197), (8399, 24960), (8853, 23680), (8880, 23608), (9080, 23088), (9620, 21792), (10896, 19240), (11544, 18160), (11804, 17760), (11840, 17706), (12480, 16798), (13620, 15392), (14208, 14755), (14430, 14528)]