19035720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 74692800

約数和(自身を除く): 55657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 24, 30, 33, 36, 38, 40, 44, 45, 46, 55, 57, 60, 66, 69, 72, 76, 88, 90, 92, 95, 99, 110, 114, 115, 120, 121, 132, 138, 152, 165, 171, 180, 184, 190, 198, 207, 209, 220, 228, 230, 242, 253, 264, 276, 285, 330, 342, 345, 360, 363, 380, 396, 414, 418, 437, 440, 456, 460, 484, 495, 506, 552, 570, 605, 627, 660, 684, 690, 726, 759, 760, 792, 828, 836, 855, 874, 920, 968, 990, 1012, 1035, 1045, 1089, 1140, 1210, 1254, 1265, 1311, 1320, 1368, 1380, 1452, 1518, 1656, 1672, 1710, 1748, 1815, 1881, 1980, 2024, 2070, 2090, 2178, 2185, 2277, 2280, 2299, 2420, 2508, 2530, 2622, 2760, 2783, 2904, 3036, 3135, 3420, 3496, 3630, 3762, 3795, 3933, 3960, 4140, 4180, 4356, 4370, 4554, 4598, 4807, 4840, 5016, 5060, 5244, 5445, 5566, 6072, 6270, 6555, 6840, 6897, 7260, 7524, 7590, 7866, 8280, 8349, 8360, 8712, 8740, 9108, 9196, 9405, 9614, 10120, 10488, 10890, 11132, 11385, 11495, 12540, 13110, 13794, 13915, 14421, 14520, 15048, 15180, 15732, 16698, 17480, 18216, 18392, 18810, 19228, 19665, 20691, 21780, 22264, 22770, 22990, 24035, 25047, 25080, 26220, 27588, 27830, 28842, 30360, 31464, 33396, 34485, 37620, 38456, 39330, 41382, 41745, 43263, 43560, 45540, 45980, 48070, 50094, 52440, 52877, 55176, 55660, 57684, 66792, 68970, 72105, 75240, 78660, 82764, 83490, 86526, 91080, 91960, 96140, 100188, 103455, 105754, 111320, 115368, 125235, 137940, 144210, 157320, 158631, 165528, 166980, 173052, 192280, 200376, 206910, 211508, 216315, 250470, 264385, 275880, 288420, 317262, 333960, 346104, 413820, 423016, 432630, 475893, 500940, 528770, 576840, 634524, 793155, 827640, 865260, 951786, 1001880, 1057540, 1269048, 1586310, 1730520, 1903572, 2115080, 2379465, 3172620, 3807144, 4758930, 6345240, 9517860, 19035720]

約数ペア:

[(1, 19035720), (2, 9517860), (3, 6345240), (4, 4758930), (5, 3807144), (6, 3172620), (8, 2379465), (9, 2115080), (10, 1903572), (11, 1730520), (12, 1586310), (15, 1269048), (18, 1057540), (19, 1001880), (20, 951786), (22, 865260), (23, 827640), (24, 793155), (30, 634524), (33, 576840), (36, 528770), (38, 500940), (40, 475893), (44, 432630), (45, 423016), (46, 413820), (55, 346104), (57, 333960), (60, 317262), (66, 288420), (69, 275880), (72, 264385), (76, 250470), (88, 216315), (90, 211508), (92, 206910), (95, 200376), (99, 192280), (110, 173052), (114, 166980), (115, 165528), (120, 158631), (121, 157320), (132, 144210), (138, 137940), (152, 125235), (165, 115368), (171, 111320), (180, 105754), (184, 103455), (190, 100188), (198, 96140), (207, 91960), (209, 91080), (220, 86526), (228, 83490), (230, 82764), (242, 78660), (253, 75240), (264, 72105), (276, 68970), (285, 66792), (330, 57684), (342, 55660), (345, 55176), (360, 52877), (363, 52440), (380, 50094), (396, 48070), (414, 45980), (418, 45540), (437, 43560), (440, 43263), (456, 41745), (460, 41382), (484, 39330), (495, 38456), (506, 37620), (552, 34485), (570, 33396), (605, 31464), (627, 30360), (660, 28842), (684, 27830), (690, 27588), (726, 26220), (759, 25080), (760, 25047), (792, 24035), (828, 22990), (836, 22770), (855, 22264), (874, 21780), (920, 20691), (968, 19665), (990, 19228), (1012, 18810), (1035, 18392), (1045, 18216), (1089, 17480), (1140, 16698), (1210, 15732), (1254, 15180), (1265, 15048), (1311, 14520), (1320, 14421), (1368, 13915), (1380, 13794), (1452, 13110), (1518, 12540), (1656, 11495), (1672, 11385), (1710, 11132), (1748, 10890), (1815, 10488), (1881, 10120), (1980, 9614), (2024, 9405), (2070, 9196), (2090, 9108), (2178, 8740), (2185, 8712), (2277, 8360), (2280, 8349), (2299, 8280), (2420, 7866), (2508, 7590), (2530, 7524), (2622, 7260), (2760, 6897), (2783, 6840), (2904, 6555), (3036, 6270), (3135, 6072), (3420, 5566), (3496, 5445), (3630, 5244), (3762, 5060), (3795, 5016), (3933, 4840), (3960, 4807), (4140, 4598), (4180, 4554), (4356, 4370)]