1869308160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25664

約数の個数: 144

約数和(自身を含む): 6284564160

約数和(自身を除く): 4415256000

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, 25621, 36480, 51242, 72960, 76863, 102484, 128105, 153726, 204968, 256210, 307452, 384315, 409936, 486799, 512420, 614904, 768630, 819872, 973598, 1024840, 1229808, 1460397, 1537260, 1639744, 1947196, 2049680, 2433995, 2459616, 2920794, 3074520, 3279488, 3894392, 4099360, 4867990, 4919232, 5841588, 6149040, 6558976, 7301985, 7788784, 8198720, 9735980, 9838464, 11683176, 12298080, 14603970, 15577568, 16397440, 19471960, 19676928, 23366352, 24596160, 29207940, 31155136, 32794880, 38943920, 46732704, 49192320, 58415880, 62310272, 77887840, 93465408, 98384640, 116831760, 124620544, 155775680, 186930816, 233663520, 311551360, 373861632, 467327040, 623102720, 934654080, 1869308160]

約数ペア:

[(1, 1869308160), (2, 934654080), (3, 623102720), (4, 467327040), (5, 373861632), (6, 311551360), (8, 233663520), (10, 186930816), (12, 155775680), (15, 124620544), (16, 116831760), (19, 98384640), (20, 93465408), (24, 77887840), (30, 62310272), (32, 58415880), (38, 49192320), (40, 46732704), (48, 38943920), (57, 32794880), (60, 31155136), (64, 29207940), (76, 24596160), (80, 23366352), (95, 19676928), (96, 19471960), (114, 16397440), (120, 15577568), (128, 14603970), (152, 12298080), (160, 11683176), (190, 9838464), (192, 9735980), (228, 8198720), (240, 7788784), (256, 7301985), (285, 6558976), (304, 6149040), (320, 5841588), (380, 4919232), (384, 4867990), (456, 4099360), (480, 3894392), (570, 3279488), (608, 3074520), (640, 2920794), (760, 2459616), (768, 2433995), (912, 2049680), (960, 1947196), (1140, 1639744), (1216, 1537260), (1280, 1460397), (1520, 1229808), (1824, 1024840), (1920, 973598), (2280, 819872), (2432, 768630), (3040, 614904), (3648, 512420), (3840, 486799), (4560, 409936), (4864, 384315), (6080, 307452), (7296, 256210), (9120, 204968), (12160, 153726), (14592, 128105), (18240, 102484), (24320, 76863), (25621, 72960), (36480, 51242)]