19658160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 160

約数和(自身を含む): 71424000

約数和(自身を除く): 51765840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 479, 513, 540, 570, 684, 720, 760, 855, 912, 958, 1026, 1080, 1140, 1368, 1437, 1520, 1710, 1916, 2052, 2160, 2280, 2395, 2565, 2736, 2874, 3420, 3832, 4104, 4311, 4560, 4790, 5130, 5748, 6840, 7185, 7664, 8208, 8622, 9101, 9580, 10260, 11496, 12933, 13680, 14370, 17244, 18202, 19160, 20520, 21555, 22992, 25866, 27303, 28740, 34488, 36404, 38320, 41040, 43110, 45505, 51732, 54606, 57480, 64665, 68976, 72808, 81909, 86220, 91010, 103464, 109212, 114960, 129330, 136515, 145616, 163818, 172440, 182020, 206928, 218424, 245727, 258660, 273030, 327636, 344880, 364040, 409545, 436848, 491454, 517320, 546060, 655272, 728080, 819090, 982908, 1034640, 1092120, 1228635, 1310544, 1638180, 1965816, 2184240, 2457270, 3276360, 3931632, 4914540, 6552720, 9829080, 19658160]

約数ペア:

[(1, 19658160), (2, 9829080), (3, 6552720), (4, 4914540), (5, 3931632), (6, 3276360), (8, 2457270), (9, 2184240), (10, 1965816), (12, 1638180), (15, 1310544), (16, 1228635), (18, 1092120), (19, 1034640), (20, 982908), (24, 819090), (27, 728080), (30, 655272), (36, 546060), (38, 517320), (40, 491454), (45, 436848), (48, 409545), (54, 364040), (57, 344880), (60, 327636), (72, 273030), (76, 258660), (80, 245727), (90, 218424), (95, 206928), (108, 182020), (114, 172440), (120, 163818), (135, 145616), (144, 136515), (152, 129330), (171, 114960), (180, 109212), (190, 103464), (216, 91010), (228, 86220), (240, 81909), (270, 72808), (285, 68976), (304, 64665), (342, 57480), (360, 54606), (380, 51732), (432, 45505), (456, 43110), (479, 41040), (513, 38320), (540, 36404), (570, 34488), (684, 28740), (720, 27303), (760, 25866), (855, 22992), (912, 21555), (958, 20520), (1026, 19160), (1080, 18202), (1140, 17244), (1368, 14370), (1437, 13680), (1520, 12933), (1710, 11496), (1916, 10260), (2052, 9580), (2160, 9101), (2280, 8622), (2395, 8208), (2565, 7664), (2736, 7185), (2874, 6840), (3420, 5748), (3832, 5130), (4104, 4790), (4311, 4560)]