210245760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^3$

素因数の和:97

約数の個数: 256

約数和(自身を含む): 778464000

約数和(自身を除く): 568218240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 529, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1058, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1587, 1656, 1728, 1840, 1920, 2070, 2116, 2160, 2208, 2484, 2645, 2760, 2880, 2944, 3105, 3174, 3312, 3456, 3680, 4140, 4232, 4320, 4416, 4761, 4968, 5290, 5520, 5760, 6210, 6348, 6624, 7360, 7935, 8280, 8464, 8640, 8832, 9522, 9936, 10580, 11040, 12167, 12420, 12696, 13248, 14283, 14720, 15870, 16560, 16928, 17280, 19044, 19872, 21160, 22080, 23805, 24334, 24840, 25392, 26496, 28566, 31740, 33120, 33856, 36501, 38088, 39744, 42320, 44160, 47610, 48668, 49680, 50784, 57132, 60835, 63480, 66240, 67712, 71415, 73002, 76176, 79488, 84640, 95220, 97336, 99360, 101568, 109503, 114264, 121670, 126960, 132480, 142830, 146004, 152352, 169280, 182505, 190440, 194672, 198720, 203136, 219006, 228528, 243340, 253920, 285660, 292008, 304704, 328509, 338560, 365010, 380880, 389344, 397440, 438012, 457056, 486680, 507840, 547515, 571320, 584016, 609408, 657018, 730020, 761760, 778688, 876024, 914112, 973360, 1015680, 1095030, 1142640, 1168032, 1314036, 1460040, 1523520, 1557376, 1642545, 1752048, 1828224, 1946720, 2190060, 2285280, 2336064, 2628072, 2920080, 3047040, 3285090, 3504096, 3893440, 4380120, 4570560, 4672128, 5256144, 5840160, 6570180, 7008192, 7786880, 8760240, 9141120, 10512288, 11680320, 13140360, 14016384, 17520480, 21024576, 23360640, 26280720, 35040960, 42049152, 52561440, 70081920, 105122880, 210245760]

約数ペア:

[(1, 210245760), (2, 105122880), (3, 70081920), (4, 52561440), (5, 42049152), (6, 35040960), (8, 26280720), (9, 23360640), (10, 21024576), (12, 17520480), (15, 14016384), (16, 13140360), (18, 11680320), (20, 10512288), (23, 9141120), (24, 8760240), (27, 7786880), (30, 7008192), (32, 6570180), (36, 5840160), (40, 5256144), (45, 4672128), (46, 4570560), (48, 4380120), (54, 3893440), (60, 3504096), (64, 3285090), (69, 3047040), (72, 2920080), (80, 2628072), (90, 2336064), (92, 2285280), (96, 2190060), (108, 1946720), (115, 1828224), (120, 1752048), (128, 1642545), (135, 1557376), (138, 1523520), (144, 1460040), (160, 1314036), (180, 1168032), (184, 1142640), (192, 1095030), (207, 1015680), (216, 973360), (230, 914112), (240, 876024), (270, 778688), (276, 761760), (288, 730020), (320, 657018), (345, 609408), (360, 584016), (368, 571320), (384, 547515), (414, 507840), (432, 486680), (460, 457056), (480, 438012), (529, 397440), (540, 389344), (552, 380880), (576, 365010), (621, 338560), (640, 328509), (690, 304704), (720, 292008), (736, 285660), (828, 253920), (864, 243340), (920, 228528), (960, 219006), (1035, 203136), (1058, 198720), (1080, 194672), (1104, 190440), (1152, 182505), (1242, 169280), (1380, 152352), (1440, 146004), (1472, 142830), (1587, 132480), (1656, 126960), (1728, 121670), (1840, 114264), (1920, 109503), (2070, 101568), (2116, 99360), (2160, 97336), (2208, 95220), (2484, 84640), (2645, 79488), (2760, 76176), (2880, 73002), (2944, 71415), (3105, 67712), (3174, 66240), (3312, 63480), (3456, 60835), (3680, 57132), (4140, 50784), (4232, 49680), (4320, 48668), (4416, 47610), (4761, 44160), (4968, 42320), (5290, 39744), (5520, 38088), (5760, 36501), (6210, 33856), (6348, 33120), (6624, 31740), (7360, 28566), (7935, 26496), (8280, 25392), (8464, 24840), (8640, 24334), (8832, 23805), (9522, 22080), (9936, 21160), (10580, 19872), (11040, 19044), (12167, 17280), (12420, 16928), (12696, 16560), (13248, 15870), (14283, 14720)]