194862720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 690238080

約数和(自身を除く): 495375360

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, 211, 222, 240, 260, 296, 312, 320, 370, 384, 390, 416, 422, 444, 480, 481, 520, 555, 592, 624, 633, 640, 740, 780, 832, 844, 888, 960, 962, 1040, 1055, 1110, 1184, 1248, 1266, 1443, 1480, 1560, 1664, 1688, 1776, 1920, 1924, 2080, 2110, 2220, 2368, 2405, 2496, 2532, 2743, 2886, 2960, 3120, 3165, 3376, 3552, 3848, 4160, 4220, 4440, 4736, 4810, 4992, 5064, 5486, 5772, 5920, 6240, 6330, 6752, 7104, 7215, 7696, 7807, 8229, 8320, 8440, 8880, 9620, 10128, 10972, 11544, 11840, 12480, 12660, 13504, 13715, 14208, 14430, 15392, 15614, 16458, 16880, 17760, 19240, 20256, 21944, 23088, 23421, 23680, 24960, 25320, 27008, 27430, 28860, 30784, 31228, 32916, 33760, 35520, 38480, 39035, 40512, 41145, 43888, 46176, 46842, 50640, 54860, 57720, 61568, 62456, 65832, 67520, 71040, 76960, 78070, 81024, 82290, 87776, 92352, 93684, 101280, 101491, 109720, 115440, 117105, 124912, 131664, 135040, 153920, 156140, 164580, 175552, 184704, 187368, 202560, 202982, 219440, 230880, 234210, 249824, 263328, 304473, 307840, 312280, 329160, 351104, 374736, 405120, 405964, 438880, 461760, 468420, 499648, 507455, 526656, 608946, 624560, 658320, 749472, 811928, 877760, 923520, 936840, 999296, 1014910, 1053312, 1217892, 1249120, 1316640, 1498944, 1522365, 1623856, 1755520, 1873680, 2029820, 2435784, 2498240, 2633280, 2997888, 3044730, 3247712, 3747360, 4059640, 4871568, 4996480, 5266560, 6089460, 6495424, 7494720, 8119280, 9743136, 12178920, 12990848, 14989440, 16238560, 19486272, 24357840, 32477120, 38972544, 48715680, 64954240, 97431360, 194862720]

約数ペア:

[(1, 194862720), (2, 97431360), (3, 64954240), (4, 48715680), (5, 38972544), (6, 32477120), (8, 24357840), (10, 19486272), (12, 16238560), (13, 14989440), (15, 12990848), (16, 12178920), (20, 9743136), (24, 8119280), (26, 7494720), (30, 6495424), (32, 6089460), (37, 5266560), (39, 4996480), (40, 4871568), (48, 4059640), (52, 3747360), (60, 3247712), (64, 3044730), (65, 2997888), (74, 2633280), (78, 2498240), (80, 2435784), (96, 2029820), (104, 1873680), (111, 1755520), (120, 1623856), (128, 1522365), (130, 1498944), (148, 1316640), (156, 1249120), (160, 1217892), (185, 1053312), (192, 1014910), (195, 999296), (208, 936840), (211, 923520), (222, 877760), (240, 811928), (260, 749472), (296, 658320), (312, 624560), (320, 608946), (370, 526656), (384, 507455), (390, 499648), (416, 468420), (422, 461760), (444, 438880), (480, 405964), (481, 405120), (520, 374736), (555, 351104), (592, 329160), (624, 312280), (633, 307840), (640, 304473), (740, 263328), (780, 249824), (832, 234210), (844, 230880), (888, 219440), (960, 202982), (962, 202560), (1040, 187368), (1055, 184704), (1110, 175552), (1184, 164580), (1248, 156140), (1266, 153920), (1443, 135040), (1480, 131664), (1560, 124912), (1664, 117105), (1688, 115440), (1776, 109720), (1920, 101491), (1924, 101280), (2080, 93684), (2110, 92352), (2220, 87776), (2368, 82290), (2405, 81024), (2496, 78070), (2532, 76960), (2743, 71040), (2886, 67520), (2960, 65832), (3120, 62456), (3165, 61568), (3376, 57720), (3552, 54860), (3848, 50640), (4160, 46842), (4220, 46176), (4440, 43888), (4736, 41145), (4810, 40512), (4992, 39035), (5064, 38480), (5486, 35520), (5772, 33760), (5920, 32916), (6240, 31228), (6330, 30784), (6752, 28860), (7104, 27430), (7215, 27008), (7696, 25320), (7807, 24960), (8229, 23680), (8320, 23421), (8440, 23088), (8880, 21944), (9620, 20256), (10128, 19240), (10972, 17760), (11544, 16880), (11840, 16458), (12480, 15614), (12660, 15392), (13504, 14430), (13715, 14208)]