1638823680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 432

約数和(自身を含む): 6321159936

約数和(自身を除く): 4682336256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 256, 260, 279, 288, 310, 312, 320, 353, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 706, 720, 744, 768, 780, 806, 832, 930, 936, 960, 992, 1040, 1059, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1412, 1440, 1488, 1560, 1612, 1664, 1765, 1860, 1872, 1920, 1984, 2015, 2080, 2118, 2232, 2304, 2340, 2418, 2480, 2496, 2790, 2824, 2880, 2976, 3120, 3177, 3224, 3328, 3530, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4236, 4464, 4589, 4680, 4836, 4960, 4992, 5295, 5580, 5648, 5760, 5952, 6045, 6240, 6354, 6448, 7060, 7254, 7440, 7488, 7936, 8060, 8320, 8472, 8928, 9178, 9360, 9672, 9920, 9984, 10590, 10943, 11160, 11296, 11520, 11904, 12090, 12480, 12708, 12896, 13767, 14120, 14508, 14880, 14976, 15885, 16120, 16640, 16944, 17856, 18135, 18356, 18720, 19344, 19840, 21180, 21886, 22320, 22592, 22945, 23808, 24180, 24960, 25416, 25792, 27534, 28240, 29016, 29760, 29952, 31770, 32240, 32829, 33888, 35712, 36270, 36712, 37440, 38688, 39680, 41301, 42360, 43772, 44640, 45184, 45890, 48360, 49920, 50832, 51584, 54715, 55068, 56480, 58032, 59520, 63540, 64480, 65658, 67776, 68835, 71424, 72540, 73424, 74880, 77376, 82602, 84720, 87544, 89280, 90368, 91780, 96720, 98487, 101664, 103168, 109430, 110136, 112960, 116064, 119040, 127080, 128960, 131316, 135552, 137670, 142259, 145080, 146848, 149760, 154752, 164145, 165204, 169440, 175088, 178560, 183560, 193440, 196974, 203328, 206505, 218860, 220272, 225920, 232128, 254160, 257920, 262632, 271104, 275340, 284518, 290160, 293696, 309504, 328290, 330408, 338880, 350176, 357120, 367120, 386880, 393948, 406656, 413010, 426777, 437720, 440544, 451840, 464256, 492435, 508320, 515840, 525264, 550680, 569036, 580320, 587392, 656580, 660816, 677760, 700352, 711295, 734240, 773760, 787896, 813312, 826020, 853554, 875440, 881088, 928512, 984870, 1016640, 1050528, 1101360, 1138072, 1160640, 1174784, 1280331, 1313160, 1321632, 1355520, 1400704, 1422590, 1468480, 1547520, 1575792, 1652040, 1707108, 1750880, 1762176, 1969740, 2033280, 2101056, 2133885, 2202720, 2276144, 2321280, 2560662, 2626320, 2643264, 2801408, 2845180, 2936960, 3151584, 3304080, 3414216, 3501760, 3524352, 3939480, 4066560, 4202112, 4267770, 4405440, 4552288, 4642560, 5121324, 5252640, 5286528, 5690360, 5873920, 6303168, 6401655, 6608160, 6828432, 7003520, 7878960, 8404224, 8535540, 8810880, 9104576, 10242648, 10505280, 10573056, 11380720, 12606336, 12803310, 13216320, 13656864, 14007040, 15757920, 17071080, 17621760, 18209152, 20485296, 21010560, 22761440, 25212672, 25606620, 26432640, 27313728, 31515840, 34142160, 36418304, 40970592, 42021120, 45522880, 51213240, 52865280, 54627456, 63031680, 68284320, 81941184, 91045760, 102426480, 109254912, 126063360, 136568640, 163882368, 182091520, 204852960, 273137280, 327764736, 409705920, 546274560, 819411840, 1638823680]

約数ペア:

[(1, 1638823680), (2, 819411840), (3, 546274560), (4, 409705920), (5, 327764736), (6, 273137280), (8, 204852960), (9, 182091520), (10, 163882368), (12, 136568640), (13, 126063360), (15, 109254912), (16, 102426480), (18, 91045760), (20, 81941184), (24, 68284320), (26, 63031680), (30, 54627456), (31, 52865280), (32, 51213240), (36, 45522880), (39, 42021120), (40, 40970592), (45, 36418304), (48, 34142160), (52, 31515840), (60, 27313728), (62, 26432640), (64, 25606620), (65, 25212672), (72, 22761440), (78, 21010560), (80, 20485296), (90, 18209152), (93, 17621760), (96, 17071080), (104, 15757920), (117, 14007040), (120, 13656864), (124, 13216320), (128, 12803310), (130, 12606336), (144, 11380720), (155, 10573056), (156, 10505280), (160, 10242648), (180, 9104576), (186, 8810880), (192, 8535540), (195, 8404224), (208, 7878960), (234, 7003520), (240, 6828432), (248, 6608160), (256, 6401655), (260, 6303168), (279, 5873920), (288, 5690360), (310, 5286528), (312, 5252640), (320, 5121324), (353, 4642560), (360, 4552288), (372, 4405440), (384, 4267770), (390, 4202112), (403, 4066560), (416, 3939480), (465, 3524352), (468, 3501760), (480, 3414216), (496, 3304080), (520, 3151584), (558, 2936960), (576, 2845180), (585, 2801408), (620, 2643264), (624, 2626320), (640, 2560662), (706, 2321280), (720, 2276144), (744, 2202720), (768, 2133885), (780, 2101056), (806, 2033280), (832, 1969740), (930, 1762176), (936, 1750880), (960, 1707108), (992, 1652040), (1040, 1575792), (1059, 1547520), (1116, 1468480), (1152, 1422590), (1170, 1400704), (1209, 1355520), (1240, 1321632), (1248, 1313160), (1280, 1280331), (1395, 1174784), (1412, 1160640), (1440, 1138072), (1488, 1101360), (1560, 1050528), (1612, 1016640), (1664, 984870), (1765, 928512), (1860, 881088), (1872, 875440), (1920, 853554), (1984, 826020), (2015, 813312), (2080, 787896), (2118, 773760), (2232, 734240), (2304, 711295), (2340, 700352), (2418, 677760), (2480, 660816), (2496, 656580), (2790, 587392), (2824, 580320), (2880, 569036), (2976, 550680), (3120, 525264), (3177, 515840), (3224, 508320), (3328, 492435), (3530, 464256), (3627, 451840), (3720, 440544), (3744, 437720), (3840, 426777), (3968, 413010), (4030, 406656), (4160, 393948), (4236, 386880), (4464, 367120), (4589, 357120), (4680, 350176), (4836, 338880), (4960, 330408), (4992, 328290), (5295, 309504), (5580, 293696), (5648, 290160), (5760, 284518), (5952, 275340), (6045, 271104), (6240, 262632), (6354, 257920), (6448, 254160), (7060, 232128), (7254, 225920), (7440, 220272), (7488, 218860), (7936, 206505), (8060, 203328), (8320, 196974), (8472, 193440), (8928, 183560), (9178, 178560), (9360, 175088), (9672, 169440), (9920, 165204), (9984, 164145), (10590, 154752), (10943, 149760), (11160, 146848), (11296, 145080), (11520, 142259), (11904, 137670), (12090, 135552), (12480, 131316), (12708, 128960), (12896, 127080), (13767, 119040), (14120, 116064), (14508, 112960), (14880, 110136), (14976, 109430), (15885, 103168), (16120, 101664), (16640, 98487), (16944, 96720), (17856, 91780), (18135, 90368), (18356, 89280), (18720, 87544), (19344, 84720), (19840, 82602), (21180, 77376), (21886, 74880), (22320, 73424), (22592, 72540), (22945, 71424), (23808, 68835), (24180, 67776), (24960, 65658), (25416, 64480), (25792, 63540), (27534, 59520), (28240, 58032), (29016, 56480), (29760, 55068), (29952, 54715), (31770, 51584), (32240, 50832), (32829, 49920), (33888, 48360), (35712, 45890), (36270, 45184), (36712, 44640), (37440, 43772), (38688, 42360), (39680, 41301)]