51801600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 182666880

約数和(自身を除く): 130865280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 71, 75, 76, 80, 95, 96, 100, 114, 120, 128, 142, 150, 152, 160, 190, 192, 200, 213, 228, 240, 256, 284, 285, 300, 304, 320, 355, 380, 384, 400, 426, 456, 475, 480, 512, 568, 570, 600, 608, 640, 710, 760, 768, 800, 852, 912, 950, 960, 1065, 1136, 1140, 1200, 1216, 1280, 1349, 1420, 1425, 1520, 1536, 1600, 1704, 1775, 1824, 1900, 1920, 2130, 2272, 2280, 2400, 2432, 2560, 2698, 2840, 2850, 3040, 3200, 3408, 3550, 3648, 3800, 3840, 4047, 4260, 4544, 4560, 4800, 4864, 5325, 5396, 5680, 5700, 6080, 6400, 6745, 6816, 7100, 7296, 7600, 7680, 8094, 8520, 9088, 9120, 9600, 9728, 10650, 10792, 11360, 11400, 12160, 12800, 13490, 13632, 14200, 14592, 15200, 16188, 17040, 18176, 18240, 19200, 20235, 21300, 21584, 22720, 22800, 24320, 26980, 27264, 28400, 29184, 30400, 32376, 33725, 34080, 36352, 36480, 38400, 40470, 42600, 43168, 45440, 45600, 48640, 53960, 54528, 56800, 60800, 64752, 67450, 68160, 72960, 80940, 85200, 86336, 90880, 91200, 101175, 107920, 109056, 113600, 121600, 129504, 134900, 136320, 145920, 161880, 170400, 172672, 181760, 182400, 202350, 215840, 227200, 243200, 259008, 269800, 272640, 323760, 340800, 345344, 364800, 404700, 431680, 454400, 518016, 539600, 545280, 647520, 681600, 690688, 729600, 809400, 863360, 908800, 1036032, 1079200, 1295040, 1363200, 1618800, 1726720, 2072064, 2158400, 2590080, 2726400, 3237600, 3453440, 4316800, 5180160, 6475200, 8633600, 10360320, 12950400, 17267200, 25900800, 51801600]

約数ペア:

[(1, 51801600), (2, 25900800), (3, 17267200), (4, 12950400), (5, 10360320), (6, 8633600), (8, 6475200), (10, 5180160), (12, 4316800), (15, 3453440), (16, 3237600), (19, 2726400), (20, 2590080), (24, 2158400), (25, 2072064), (30, 1726720), (32, 1618800), (38, 1363200), (40, 1295040), (48, 1079200), (50, 1036032), (57, 908800), (60, 863360), (64, 809400), (71, 729600), (75, 690688), (76, 681600), (80, 647520), (95, 545280), (96, 539600), (100, 518016), (114, 454400), (120, 431680), (128, 404700), (142, 364800), (150, 345344), (152, 340800), (160, 323760), (190, 272640), (192, 269800), (200, 259008), (213, 243200), (228, 227200), (240, 215840), (256, 202350), (284, 182400), (285, 181760), (300, 172672), (304, 170400), (320, 161880), (355, 145920), (380, 136320), (384, 134900), (400, 129504), (426, 121600), (456, 113600), (475, 109056), (480, 107920), (512, 101175), (568, 91200), (570, 90880), (600, 86336), (608, 85200), (640, 80940), (710, 72960), (760, 68160), (768, 67450), (800, 64752), (852, 60800), (912, 56800), (950, 54528), (960, 53960), (1065, 48640), (1136, 45600), (1140, 45440), (1200, 43168), (1216, 42600), (1280, 40470), (1349, 38400), (1420, 36480), (1425, 36352), (1520, 34080), (1536, 33725), (1600, 32376), (1704, 30400), (1775, 29184), (1824, 28400), (1900, 27264), (1920, 26980), (2130, 24320), (2272, 22800), (2280, 22720), (2400, 21584), (2432, 21300), (2560, 20235), (2698, 19200), (2840, 18240), (2850, 18176), (3040, 17040), (3200, 16188), (3408, 15200), (3550, 14592), (3648, 14200), (3800, 13632), (3840, 13490), (4047, 12800), (4260, 12160), (4544, 11400), (4560, 11360), (4800, 10792), (4864, 10650), (5325, 9728), (5396, 9600), (5680, 9120), (5700, 9088), (6080, 8520), (6400, 8094), (6745, 7680), (6816, 7600), (7100, 7296)]