15921778560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6317

約数の個数: 256

約数和(自身を含む): 53614725120

約数和(自身を除く): 37692946560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 240, 248, 258, 310, 320, 344, 372, 384, 430, 465, 480, 496, 516, 620, 640, 645, 688, 744, 860, 930, 960, 992, 1032, 1240, 1290, 1333, 1376, 1488, 1720, 1860, 1920, 1984, 2064, 2480, 2580, 2666, 2752, 2976, 3440, 3720, 3968, 3999, 4128, 4960, 5160, 5332, 5504, 5952, 6221, 6665, 6880, 7440, 7998, 8256, 9920, 10320, 10664, 11904, 12442, 13330, 13760, 14880, 15996, 16512, 18663, 19840, 19995, 20640, 21328, 24884, 26660, 27520, 29760, 31105, 31992, 37326, 39990, 41280, 42656, 49768, 53320, 59520, 62210, 63984, 74652, 79980, 82560, 85312, 93315, 99536, 106640, 124420, 127968, 149304, 159960, 170624, 186630, 192851, 199072, 213280, 248840, 255936, 267503, 298608, 319920, 373260, 385702, 398144, 426560, 497680, 511872, 535006, 578553, 597216, 639840, 746520, 771404, 796288, 802509, 853120, 964255, 995360, 1070012, 1157106, 1194432, 1279680, 1337515, 1493040, 1542808, 1605018, 1928510, 1990720, 2140024, 2314212, 2388864, 2559360, 2675030, 2892765, 2986080, 3085616, 3210036, 3857020, 3981440, 4012545, 4280048, 4628424, 5350060, 5785530, 5972160, 6171232, 6420072, 7714040, 8025090, 8292593, 8560096, 9256848, 10700120, 11571060, 11944320, 12342464, 12840144, 15428080, 16050180, 16585186, 17120192, 18513696, 21400240, 23142120, 24684928, 24877779, 25680288, 30856160, 32100360, 33170372, 34240384, 37027392, 41462965, 42800480, 46284240, 49755558, 51360576, 61712320, 64200720, 66340744, 74054784, 82925930, 85600960, 92568480, 99511116, 102721152, 123424640, 124388895, 128401440, 132681488, 165851860, 171201920, 185136960, 199022232, 248777790, 256802880, 265362976, 331703720, 370273920, 398044464, 497555580, 513605760, 530725952, 663407440, 796088928, 995111160, 1061451904, 1326814880, 1592177856, 1990222320, 2653629760, 3184355712, 3980444640, 5307259520, 7960889280, 15921778560]

約数ペア:

[(1, 15921778560), (2, 7960889280), (3, 5307259520), (4, 3980444640), (5, 3184355712), (6, 2653629760), (8, 1990222320), (10, 1592177856), (12, 1326814880), (15, 1061451904), (16, 995111160), (20, 796088928), (24, 663407440), (30, 530725952), (31, 513605760), (32, 497555580), (40, 398044464), (43, 370273920), (48, 331703720), (60, 265362976), (62, 256802880), (64, 248777790), (80, 199022232), (86, 185136960), (93, 171201920), (96, 165851860), (120, 132681488), (124, 128401440), (128, 124388895), (129, 123424640), (155, 102721152), (160, 99511116), (172, 92568480), (186, 85600960), (192, 82925930), (215, 74054784), (240, 66340744), (248, 64200720), (258, 61712320), (310, 51360576), (320, 49755558), (344, 46284240), (372, 42800480), (384, 41462965), (430, 37027392), (465, 34240384), (480, 33170372), (496, 32100360), (516, 30856160), (620, 25680288), (640, 24877779), (645, 24684928), (688, 23142120), (744, 21400240), (860, 18513696), (930, 17120192), (960, 16585186), (992, 16050180), (1032, 15428080), (1240, 12840144), (1290, 12342464), (1333, 11944320), (1376, 11571060), (1488, 10700120), (1720, 9256848), (1860, 8560096), (1920, 8292593), (1984, 8025090), (2064, 7714040), (2480, 6420072), (2580, 6171232), (2666, 5972160), (2752, 5785530), (2976, 5350060), (3440, 4628424), (3720, 4280048), (3968, 4012545), (3999, 3981440), (4128, 3857020), (4960, 3210036), (5160, 3085616), (5332, 2986080), (5504, 2892765), (5952, 2675030), (6221, 2559360), (6665, 2388864), (6880, 2314212), (7440, 2140024), (7998, 1990720), (8256, 1928510), (9920, 1605018), (10320, 1542808), (10664, 1493040), (11904, 1337515), (12442, 1279680), (13330, 1194432), (13760, 1157106), (14880, 1070012), (15996, 995360), (16512, 964255), (18663, 853120), (19840, 802509), (19995, 796288), (20640, 771404), (21328, 746520), (24884, 639840), (26660, 597216), (27520, 578553), (29760, 535006), (31105, 511872), (31992, 497680), (37326, 426560), (39990, 398144), (41280, 385702), (42656, 373260), (49768, 319920), (53320, 298608), (59520, 267503), (62210, 255936), (63984, 248840), (74652, 213280), (79980, 199072), (82560, 192851), (85312, 186630), (93315, 170624), (99536, 159960), (106640, 149304), (124420, 127968)]