219618720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 605933280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 288, 304, 342, 345, 349, 360, 368, 380, 414, 437, 456, 460, 480, 552, 570, 608, 684, 690, 698, 720, 736, 760, 828, 855, 874, 912, 920, 1035, 1047, 1104, 1140, 1311, 1368, 1380, 1396, 1440, 1520, 1656, 1710, 1745, 1748, 1824, 1840, 2070, 2094, 2185, 2208, 2280, 2622, 2736, 2760, 2792, 3040, 3141, 3312, 3420, 3490, 3496, 3680, 3933, 4140, 4188, 4370, 4560, 5235, 5244, 5472, 5520, 5584, 6282, 6555, 6624, 6631, 6840, 6980, 6992, 7866, 8027, 8280, 8376, 8740, 9120, 10470, 10488, 11040, 11168, 12564, 13110, 13262, 13680, 13960, 13984, 15705, 15732, 16054, 16560, 16752, 17480, 19665, 19893, 20940, 20976, 24081, 25128, 26220, 26524, 27360, 27920, 31410, 31464, 32108, 33120, 33155, 33504, 34960, 39330, 39786, 40135, 41880, 41952, 48162, 50256, 52440, 53048, 55840, 59679, 62820, 62928, 64216, 66310, 69920, 72243, 78660, 79572, 80270, 83760, 96324, 99465, 100512, 104880, 106096, 119358, 120405, 125640, 125856, 128432, 132620, 144486, 152513, 157320, 159144, 160540, 167520, 192648, 198930, 209760, 212192, 238716, 240810, 251280, 256864, 265240, 288972, 298395, 305026, 314640, 318288, 321080, 361215, 385296, 397860, 457539, 477432, 481620, 502560, 530480, 577944, 596790, 610052, 629280, 636576, 642160, 722430, 762565, 770592, 795720, 915078, 954864, 963240, 1060960, 1155888, 1193580, 1220104, 1284320, 1372617, 1444860, 1525130, 1591440, 1830156, 1909728, 1926480, 2287695, 2311776, 2387160, 2440208, 2745234, 2889720, 3050260, 3182880, 3660312, 3852960, 4575390, 4774320, 4880416, 5490468, 5779440, 6100520, 6863085, 7320624, 9150780, 9548640, 10980936, 11558880, 12201040, 13726170, 14641248, 18301560, 21961872, 24402080, 27452340, 36603120, 43923744, 54904680, 73206240, 109809360, 219618720]

約数ペア:

[(1, 219618720), (2, 109809360), (3, 73206240), (4, 54904680), (5, 43923744), (6, 36603120), (8, 27452340), (9, 24402080), (10, 21961872), (12, 18301560), (15, 14641248), (16, 13726170), (18, 12201040), (19, 11558880), (20, 10980936), (23, 9548640), (24, 9150780), (30, 7320624), (32, 6863085), (36, 6100520), (38, 5779440), (40, 5490468), (45, 4880416), (46, 4774320), (48, 4575390), (57, 3852960), (60, 3660312), (69, 3182880), (72, 3050260), (76, 2889720), (80, 2745234), (90, 2440208), (92, 2387160), (95, 2311776), (96, 2287695), (114, 1926480), (115, 1909728), (120, 1830156), (138, 1591440), (144, 1525130), (152, 1444860), (160, 1372617), (171, 1284320), (180, 1220104), (184, 1193580), (190, 1155888), (207, 1060960), (228, 963240), (230, 954864), (240, 915078), (276, 795720), (285, 770592), (288, 762565), (304, 722430), (342, 642160), (345, 636576), (349, 629280), (360, 610052), (368, 596790), (380, 577944), (414, 530480), (437, 502560), (456, 481620), (460, 477432), (480, 457539), (552, 397860), (570, 385296), (608, 361215), (684, 321080), (690, 318288), (698, 314640), (720, 305026), (736, 298395), (760, 288972), (828, 265240), (855, 256864), (874, 251280), (912, 240810), (920, 238716), (1035, 212192), (1047, 209760), (1104, 198930), (1140, 192648), (1311, 167520), (1368, 160540), (1380, 159144), (1396, 157320), (1440, 152513), (1520, 144486), (1656, 132620), (1710, 128432), (1745, 125856), (1748, 125640), (1824, 120405), (1840, 119358), (2070, 106096), (2094, 104880), (2185, 100512), (2208, 99465), (2280, 96324), (2622, 83760), (2736, 80270), (2760, 79572), (2792, 78660), (3040, 72243), (3141, 69920), (3312, 66310), (3420, 64216), (3490, 62928), (3496, 62820), (3680, 59679), (3933, 55840), (4140, 53048), (4188, 52440), (4370, 50256), (4560, 48162), (5235, 41952), (5244, 41880), (5472, 40135), (5520, 39786), (5584, 39330), (6282, 34960), (6555, 33504), (6624, 33155), (6631, 33120), (6840, 32108), (6980, 31464), (6992, 31410), (7866, 27920), (8027, 27360), (8280, 26524), (8376, 26220), (8740, 25128), (9120, 24081), (10470, 20976), (10488, 20940), (11040, 19893), (11168, 19665), (12564, 17480), (13110, 16752), (13262, 16560), (13680, 16054), (13960, 15732), (13984, 15705)]