1867994880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25646

約数の個数: 144

約数和(自身を含む): 6280149120

約数和(自身を除く): 4412154240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 25603, 36480, 51206, 72960, 76809, 102412, 128015, 153618, 204824, 256030, 307236, 384045, 409648, 486457, 512060, 614472, 768090, 819296, 972914, 1024120, 1228944, 1459371, 1536180, 1638592, 1945828, 2048240, 2432285, 2457888, 2918742, 3072360, 3277184, 3891656, 4096480, 4864570, 4915776, 5837484, 6144720, 6554368, 7296855, 7783312, 8192960, 9729140, 9831552, 11674968, 12289440, 14593710, 15566624, 16385920, 19458280, 19663104, 23349936, 24578880, 29187420, 31133248, 32771840, 38916560, 46699872, 49157760, 58374840, 62266496, 77833120, 93399744, 98315520, 116749680, 124532992, 155666240, 186799488, 233499360, 311332480, 373598976, 466998720, 622664960, 933997440, 1867994880]

約数ペア:

[(1, 1867994880), (2, 933997440), (3, 622664960), (4, 466998720), (5, 373598976), (6, 311332480), (8, 233499360), (10, 186799488), (12, 155666240), (15, 124532992), (16, 116749680), (19, 98315520), (20, 93399744), (24, 77833120), (30, 62266496), (32, 58374840), (38, 49157760), (40, 46699872), (48, 38916560), (57, 32771840), (60, 31133248), (64, 29187420), (76, 24578880), (80, 23349936), (95, 19663104), (96, 19458280), (114, 16385920), (120, 15566624), (128, 14593710), (152, 12289440), (160, 11674968), (190, 9831552), (192, 9729140), (228, 8192960), (240, 7783312), (256, 7296855), (285, 6554368), (304, 6144720), (320, 5837484), (380, 4915776), (384, 4864570), (456, 4096480), (480, 3891656), (570, 3277184), (608, 3072360), (640, 2918742), (760, 2457888), (768, 2432285), (912, 2048240), (960, 1945828), (1140, 1638592), (1216, 1536180), (1280, 1459371), (1520, 1228944), (1824, 1024120), (1920, 972914), (2280, 819296), (2432, 768090), (3040, 614472), (3648, 512060), (3840, 486457), (4560, 409648), (4864, 384045), (6080, 307236), (7296, 256030), (9120, 204824), (12160, 153618), (14592, 128015), (18240, 102412), (24320, 76809), (25603, 72960), (36480, 51206)]