1719117720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2142

約数の個数: 192

約数和(自身を含む): 5930496000

約数和(自身を除く): 4211378280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 380, 381, 456, 508, 570, 635, 684, 760, 762, 855, 1016, 1140, 1143, 1270, 1368, 1524, 1710, 1905, 1979, 2280, 2286, 2413, 2540, 3048, 3420, 3810, 3958, 4572, 4826, 5080, 5715, 5937, 6840, 7239, 7620, 7916, 9144, 9652, 9895, 11430, 11874, 12065, 14478, 15240, 15832, 17811, 19304, 19790, 21717, 22860, 23748, 24130, 28956, 29685, 35622, 36195, 37601, 39580, 43434, 45720, 47496, 48260, 57912, 59370, 71244, 72390, 75202, 79160, 86868, 89055, 96520, 108585, 112803, 118740, 142488, 144780, 150404, 173736, 178110, 188005, 217170, 225606, 237480, 251333, 289560, 300808, 338409, 356220, 376010, 434340, 451212, 502666, 564015, 676818, 712440, 752020, 753999, 868680, 902424, 1005332, 1128030, 1256665, 1353636, 1504040, 1507998, 1692045, 2010664, 2256060, 2261997, 2513330, 2707272, 3015996, 3384090, 3769995, 4512120, 4523994, 4775327, 5026660, 6031992, 6768180, 7539990, 9047988, 9550654, 10053320, 11309985, 13536360, 14325981, 15079980, 18095976, 19101308, 22619970, 23876635, 28651962, 30159960, 38202616, 42977943, 45239940, 47753270, 57303924, 71629905, 85955886, 90479880, 95506540, 114607848, 143259810, 171911772, 191013080, 214889715, 286519620, 343823544, 429779430, 573039240, 859558860, 1719117720]

約数ペア:

[(1, 1719117720), (2, 859558860), (3, 573039240), (4, 429779430), (5, 343823544), (6, 286519620), (8, 214889715), (9, 191013080), (10, 171911772), (12, 143259810), (15, 114607848), (18, 95506540), (19, 90479880), (20, 85955886), (24, 71629905), (30, 57303924), (36, 47753270), (38, 45239940), (40, 42977943), (45, 38202616), (57, 30159960), (60, 28651962), (72, 23876635), (76, 22619970), (90, 19101308), (95, 18095976), (114, 15079980), (120, 14325981), (127, 13536360), (152, 11309985), (171, 10053320), (180, 9550654), (190, 9047988), (228, 7539990), (254, 6768180), (285, 6031992), (342, 5026660), (360, 4775327), (380, 4523994), (381, 4512120), (456, 3769995), (508, 3384090), (570, 3015996), (635, 2707272), (684, 2513330), (760, 2261997), (762, 2256060), (855, 2010664), (1016, 1692045), (1140, 1507998), (1143, 1504040), (1270, 1353636), (1368, 1256665), (1524, 1128030), (1710, 1005332), (1905, 902424), (1979, 868680), (2280, 753999), (2286, 752020), (2413, 712440), (2540, 676818), (3048, 564015), (3420, 502666), (3810, 451212), (3958, 434340), (4572, 376010), (4826, 356220), (5080, 338409), (5715, 300808), (5937, 289560), (6840, 251333), (7239, 237480), (7620, 225606), (7916, 217170), (9144, 188005), (9652, 178110), (9895, 173736), (11430, 150404), (11874, 144780), (12065, 142488), (14478, 118740), (15240, 112803), (15832, 108585), (17811, 96520), (19304, 89055), (19790, 86868), (21717, 79160), (22860, 75202), (23748, 72390), (24130, 71244), (28956, 59370), (29685, 57912), (35622, 48260), (36195, 47496), (37601, 45720), (39580, 43434)]