2138638080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 7272233136

約数和(自身を除く): 5133595056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 181, 192, 204, 240, 255, 256, 272, 320, 340, 362, 384, 408, 480, 510, 543, 544, 640, 680, 724, 768, 816, 905, 960, 1020, 1086, 1088, 1280, 1360, 1448, 1632, 1810, 1920, 2040, 2172, 2176, 2715, 2720, 2896, 3077, 3264, 3620, 3840, 4080, 4344, 4352, 5430, 5440, 5792, 6154, 6528, 7240, 8160, 8688, 9231, 10860, 10880, 11584, 12308, 13056, 14480, 15385, 16320, 17376, 18462, 21720, 21760, 23168, 24616, 28960, 30770, 32640, 32761, 34752, 36924, 43440, 46155, 46336, 49232, 57920, 61540, 65280, 65522, 69504, 73848, 86880, 92310, 98283, 98464, 115840, 123080, 131044, 139008, 147696, 163805, 173760, 184620, 196566, 196928, 231680, 246160, 262088, 295392, 327610, 347520, 369240, 393132, 393856, 491415, 492320, 524176, 556937, 590784, 655220, 695040, 738480, 786264, 787712, 982830, 984640, 1048352, 1113874, 1181568, 1310440, 1476960, 1572528, 1670811, 1965660, 1969280, 2096704, 2227748, 2363136, 2620880, 2784685, 2953920, 3145056, 3341622, 3931320, 3938560, 4193408, 4455496, 5241760, 5569370, 5907840, 6290112, 6683244, 7862640, 8354055, 8386816, 8910992, 10483520, 11138740, 11815680, 12580224, 13366488, 15725280, 16708110, 17821984, 20967040, 22277480, 25160448, 26732976, 31450560, 33416220, 35643968, 41934080, 44554960, 53465952, 62901120, 66832440, 71287936, 89109920, 106931904, 125802240, 133664880, 142575872, 178219840, 213863808, 267329760, 356439680, 427727616, 534659520, 712879360, 1069319040, 2138638080]

約数ペア:

[(1, 2138638080), (2, 1069319040), (3, 712879360), (4, 534659520), (5, 427727616), (6, 356439680), (8, 267329760), (10, 213863808), (12, 178219840), (15, 142575872), (16, 133664880), (17, 125802240), (20, 106931904), (24, 89109920), (30, 71287936), (32, 66832440), (34, 62901120), (40, 53465952), (48, 44554960), (51, 41934080), (60, 35643968), (64, 33416220), (68, 31450560), (80, 26732976), (85, 25160448), (96, 22277480), (102, 20967040), (120, 17821984), (128, 16708110), (136, 15725280), (160, 13366488), (170, 12580224), (181, 11815680), (192, 11138740), (204, 10483520), (240, 8910992), (255, 8386816), (256, 8354055), (272, 7862640), (320, 6683244), (340, 6290112), (362, 5907840), (384, 5569370), (408, 5241760), (480, 4455496), (510, 4193408), (543, 3938560), (544, 3931320), (640, 3341622), (680, 3145056), (724, 2953920), (768, 2784685), (816, 2620880), (905, 2363136), (960, 2227748), (1020, 2096704), (1086, 1969280), (1088, 1965660), (1280, 1670811), (1360, 1572528), (1448, 1476960), (1632, 1310440), (1810, 1181568), (1920, 1113874), (2040, 1048352), (2172, 984640), (2176, 982830), (2715, 787712), (2720, 786264), (2896, 738480), (3077, 695040), (3264, 655220), (3620, 590784), (3840, 556937), (4080, 524176), (4344, 492320), (4352, 491415), (5430, 393856), (5440, 393132), (5792, 369240), (6154, 347520), (6528, 327610), (7240, 295392), (8160, 262088), (8688, 246160), (9231, 231680), (10860, 196928), (10880, 196566), (11584, 184620), (12308, 173760), (13056, 163805), (14480, 147696), (15385, 139008), (16320, 131044), (17376, 123080), (18462, 115840), (21720, 98464), (21760, 98283), (23168, 92310), (24616, 86880), (28960, 73848), (30770, 69504), (32640, 65522), (32761, 65280), (34752, 61540), (36924, 57920), (43440, 49232), (46155, 46336)]