16531020

素因数分解:

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

素因数の和:74

約数の個数: 192

約数和(自身を含む): 59028480

約数和(自身を除く): 42497460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 121, 132, 135, 138, 165, 180, 198, 207, 220, 230, 242, 253, 270, 276, 297, 330, 345, 363, 396, 414, 460, 484, 495, 506, 540, 594, 605, 621, 660, 690, 726, 759, 828, 990, 1012, 1035, 1089, 1188, 1210, 1242, 1265, 1331, 1380, 1452, 1485, 1518, 1815, 1980, 2070, 2178, 2277, 2420, 2484, 2530, 2662, 2783, 2970, 3036, 3105, 3267, 3630, 3795, 3993, 4140, 4356, 4554, 5060, 5324, 5445, 5566, 5940, 6210, 6534, 6655, 6831, 7260, 7590, 7986, 8349, 9108, 10890, 11132, 11385, 11979, 12420, 13068, 13310, 13662, 13915, 15180, 15972, 16335, 16698, 19965, 21780, 22770, 23958, 25047, 26620, 27324, 27830, 30613, 32670, 33396, 34155, 35937, 39930, 41745, 45540, 47916, 50094, 55660, 59895, 61226, 65340, 68310, 71874, 75141, 79860, 83490, 91839, 100188, 119790, 122452, 125235, 136620, 143748, 150282, 153065, 166980, 179685, 183678, 239580, 250470, 275517, 300564, 306130, 359370, 367356, 375705, 459195, 500940, 551034, 612260, 718740, 751410, 826551, 918390, 1102068, 1377585, 1502820, 1653102, 1836780, 2755170, 3306204, 4132755, 5510340, 8265510, 16531020]

約数ペア:

[(1, 16531020), (2, 8265510), (3, 5510340), (4, 4132755), (5, 3306204), (6, 2755170), (9, 1836780), (10, 1653102), (11, 1502820), (12, 1377585), (15, 1102068), (18, 918390), (20, 826551), (22, 751410), (23, 718740), (27, 612260), (30, 551034), (33, 500940), (36, 459195), (44, 375705), (45, 367356), (46, 359370), (54, 306130), (55, 300564), (60, 275517), (66, 250470), (69, 239580), (90, 183678), (92, 179685), (99, 166980), (108, 153065), (110, 150282), (115, 143748), (121, 136620), (132, 125235), (135, 122452), (138, 119790), (165, 100188), (180, 91839), (198, 83490), (207, 79860), (220, 75141), (230, 71874), (242, 68310), (253, 65340), (270, 61226), (276, 59895), (297, 55660), (330, 50094), (345, 47916), (363, 45540), (396, 41745), (414, 39930), (460, 35937), (484, 34155), (495, 33396), (506, 32670), (540, 30613), (594, 27830), (605, 27324), (621, 26620), (660, 25047), (690, 23958), (726, 22770), (759, 21780), (828, 19965), (990, 16698), (1012, 16335), (1035, 15972), (1089, 15180), (1188, 13915), (1210, 13662), (1242, 13310), (1265, 13068), (1331, 12420), (1380, 11979), (1452, 11385), (1485, 11132), (1518, 10890), (1815, 9108), (1980, 8349), (2070, 7986), (2178, 7590), (2277, 7260), (2420, 6831), (2484, 6655), (2530, 6534), (2662, 6210), (2783, 5940), (2970, 5566), (3036, 5445), (3105, 5324), (3267, 5060), (3630, 4554), (3795, 4356), (3993, 4140)]