16205427840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5407}}^1$

素因数の和:5659

約数の個数: 256

約数和(自身を含む): 59309752320

約数和(自身を除く): 43104324480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 223, 224, 240, 280, 320, 336, 384, 420, 446, 448, 480, 560, 640, 669, 672, 840, 892, 896, 960, 1115, 1120, 1338, 1344, 1561, 1680, 1784, 1920, 2230, 2240, 2676, 2688, 3122, 3345, 3360, 3568, 4460, 4480, 4683, 5352, 5407, 6244, 6690, 6720, 7136, 7805, 8920, 9366, 10704, 10814, 12488, 13380, 13440, 14272, 15610, 16221, 17840, 18732, 21408, 21628, 23415, 24976, 26760, 27035, 28544, 31220, 32442, 35680, 37464, 37849, 42816, 43256, 46830, 49952, 53520, 54070, 62440, 64884, 71360, 74928, 75698, 81105, 85632, 86512, 93660, 99904, 107040, 108140, 113547, 124880, 129768, 142720, 149856, 151396, 162210, 173024, 187320, 189245, 199808, 214080, 216280, 227094, 249760, 259536, 299712, 302792, 324420, 346048, 374640, 378490, 428160, 432560, 454188, 499520, 519072, 567735, 599424, 605584, 648840, 692096, 749280, 756980, 865120, 908376, 999040, 1038144, 1135470, 1205761, 1211168, 1297680, 1498560, 1513960, 1730240, 1816752, 2076288, 2270940, 2411522, 2422336, 2595360, 2997120, 3027920, 3460480, 3617283, 3633504, 4541880, 4823044, 4844672, 5190720, 6028805, 6055840, 7234566, 7267008, 8440327, 9083760, 9646088, 10381440, 12057610, 12111680, 14469132, 14534016, 16880654, 18086415, 18167520, 19292176, 24115220, 24223360, 25320981, 28938264, 33761308, 36172830, 36335040, 38584352, 42201635, 48230440, 50641962, 57876528, 67522616, 72345660, 72670080, 77168704, 84403270, 96460880, 101283924, 115753056, 126604905, 135045232, 144691320, 154337408, 168806540, 192921760, 202567848, 231506112, 253209810, 270090464, 289382640, 337613080, 385843520, 405135696, 463012224, 506419620, 540180928, 578765280, 675226160, 771687040, 810271392, 1012839240, 1080361856, 1157530560, 1350452320, 1620542784, 2025678480, 2315061120, 2700904640, 3241085568, 4051356960, 5401809280, 8102713920, 16205427840]

約数ペア:

[(1, 16205427840), (2, 8102713920), (3, 5401809280), (4, 4051356960), (5, 3241085568), (6, 2700904640), (7, 2315061120), (8, 2025678480), (10, 1620542784), (12, 1350452320), (14, 1157530560), (15, 1080361856), (16, 1012839240), (20, 810271392), (21, 771687040), (24, 675226160), (28, 578765280), (30, 540180928), (32, 506419620), (35, 463012224), (40, 405135696), (42, 385843520), (48, 337613080), (56, 289382640), (60, 270090464), (64, 253209810), (70, 231506112), (80, 202567848), (84, 192921760), (96, 168806540), (105, 154337408), (112, 144691320), (120, 135045232), (128, 126604905), (140, 115753056), (160, 101283924), (168, 96460880), (192, 84403270), (210, 77168704), (223, 72670080), (224, 72345660), (240, 67522616), (280, 57876528), (320, 50641962), (336, 48230440), (384, 42201635), (420, 38584352), (446, 36335040), (448, 36172830), (480, 33761308), (560, 28938264), (640, 25320981), (669, 24223360), (672, 24115220), (840, 19292176), (892, 18167520), (896, 18086415), (960, 16880654), (1115, 14534016), (1120, 14469132), (1338, 12111680), (1344, 12057610), (1561, 10381440), (1680, 9646088), (1784, 9083760), (1920, 8440327), (2230, 7267008), (2240, 7234566), (2676, 6055840), (2688, 6028805), (3122, 5190720), (3345, 4844672), (3360, 4823044), (3568, 4541880), (4460, 3633504), (4480, 3617283), (4683, 3460480), (5352, 3027920), (5407, 2997120), (6244, 2595360), (6690, 2422336), (6720, 2411522), (7136, 2270940), (7805, 2076288), (8920, 1816752), (9366, 1730240), (10704, 1513960), (10814, 1498560), (12488, 1297680), (13380, 1211168), (13440, 1205761), (14272, 1135470), (15610, 1038144), (16221, 999040), (17840, 908376), (18732, 865120), (21408, 756980), (21628, 749280), (23415, 692096), (24976, 648840), (26760, 605584), (27035, 599424), (28544, 567735), (31220, 519072), (32442, 499520), (35680, 454188), (37464, 432560), (37849, 428160), (42816, 378490), (43256, 374640), (46830, 346048), (49952, 324420), (53520, 302792), (54070, 299712), (62440, 259536), (64884, 249760), (71360, 227094), (74928, 216280), (75698, 214080), (81105, 199808), (85632, 189245), (86512, 187320), (93660, 173024), (99904, 162210), (107040, 151396), (108140, 149856), (113547, 142720), (124880, 129768)]