1918338840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1023

約数の個数: 288

約数和(自身を含む): 7006184640

約数和(自身を除く): 5087845800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 121, 132, 141, 165, 180, 188, 198, 220, 235, 242, 264, 282, 330, 360, 363, 376, 396, 423, 440, 470, 484, 495, 517, 564, 605, 660, 705, 726, 792, 846, 937, 940, 968, 990, 1034, 1089, 1128, 1210, 1320, 1410, 1452, 1551, 1692, 1815, 1874, 1880, 1980, 2068, 2115, 2178, 2420, 2585, 2811, 2820, 2904, 3102, 3384, 3630, 3748, 3960, 4136, 4230, 4356, 4653, 4685, 4840, 5170, 5445, 5622, 5640, 5687, 6204, 7260, 7496, 7755, 8433, 8460, 8712, 9306, 9370, 10307, 10340, 10890, 11244, 11374, 12408, 14055, 14520, 15510, 16866, 16920, 17061, 18612, 18740, 20614, 20680, 21780, 22488, 22748, 23265, 28110, 28435, 30921, 31020, 33732, 34122, 37224, 37480, 41228, 42165, 43560, 44039, 45496, 46530, 51183, 51535, 56220, 56870, 61842, 62040, 67464, 68244, 82456, 84330, 85305, 88078, 92763, 93060, 102366, 103070, 112440, 113377, 113740, 123684, 132117, 136488, 154605, 168660, 170610, 176156, 185526, 186120, 204732, 206140, 220195, 226754, 227480, 247368, 255915, 264234, 309210, 337320, 340131, 341220, 352312, 371052, 396351, 409464, 412280, 440390, 453508, 463815, 484429, 511830, 528468, 566885, 618420, 660585, 680262, 682440, 742104, 792702, 880780, 907016, 927630, 968858, 1020393, 1023660, 1056936, 1133770, 1236840, 1321170, 1360524, 1453287, 1585404, 1700655, 1761560, 1855260, 1937716, 1981755, 2040786, 2047320, 2267540, 2422145, 2642340, 2721048, 2906574, 3170808, 3401310, 3710520, 3875432, 3963510, 4081572, 4359861, 4535080, 4844290, 5101965, 5284680, 5328719, 5813148, 6802620, 7266435, 7927020, 8163144, 8719722, 9688580, 10203930, 10657438, 11626296, 13605240, 14532870, 15854040, 15986157, 17439444, 19377160, 20407860, 21314876, 21799305, 26643595, 29065740, 31972314, 34878888, 40815720, 42629752, 43598610, 47958471, 53287190, 58131480, 63944628, 79930785, 87197220, 95916942, 106574380, 127889256, 159861570, 174394440, 191833884, 213148760, 239792355, 319723140, 383667768, 479584710, 639446280, 959169420, 1918338840]

約数ペア:

[(1, 1918338840), (2, 959169420), (3, 639446280), (4, 479584710), (5, 383667768), (6, 319723140), (8, 239792355), (9, 213148760), (10, 191833884), (11, 174394440), (12, 159861570), (15, 127889256), (18, 106574380), (20, 95916942), (22, 87197220), (24, 79930785), (30, 63944628), (33, 58131480), (36, 53287190), (40, 47958471), (44, 43598610), (45, 42629752), (47, 40815720), (55, 34878888), (60, 31972314), (66, 29065740), (72, 26643595), (88, 21799305), (90, 21314876), (94, 20407860), (99, 19377160), (110, 17439444), (120, 15986157), (121, 15854040), (132, 14532870), (141, 13605240), (165, 11626296), (180, 10657438), (188, 10203930), (198, 9688580), (220, 8719722), (235, 8163144), (242, 7927020), (264, 7266435), (282, 6802620), (330, 5813148), (360, 5328719), (363, 5284680), (376, 5101965), (396, 4844290), (423, 4535080), (440, 4359861), (470, 4081572), (484, 3963510), (495, 3875432), (517, 3710520), (564, 3401310), (605, 3170808), (660, 2906574), (705, 2721048), (726, 2642340), (792, 2422145), (846, 2267540), (937, 2047320), (940, 2040786), (968, 1981755), (990, 1937716), (1034, 1855260), (1089, 1761560), (1128, 1700655), (1210, 1585404), (1320, 1453287), (1410, 1360524), (1452, 1321170), (1551, 1236840), (1692, 1133770), (1815, 1056936), (1874, 1023660), (1880, 1020393), (1980, 968858), (2068, 927630), (2115, 907016), (2178, 880780), (2420, 792702), (2585, 742104), (2811, 682440), (2820, 680262), (2904, 660585), (3102, 618420), (3384, 566885), (3630, 528468), (3748, 511830), (3960, 484429), (4136, 463815), (4230, 453508), (4356, 440390), (4653, 412280), (4685, 409464), (4840, 396351), (5170, 371052), (5445, 352312), (5622, 341220), (5640, 340131), (5687, 337320), (6204, 309210), (7260, 264234), (7496, 255915), (7755, 247368), (8433, 227480), (8460, 226754), (8712, 220195), (9306, 206140), (9370, 204732), (10307, 186120), (10340, 185526), (10890, 176156), (11244, 170610), (11374, 168660), (12408, 154605), (14055, 136488), (14520, 132117), (15510, 123684), (16866, 113740), (16920, 113377), (17061, 112440), (18612, 103070), (18740, 102366), (20614, 93060), (20680, 92763), (21780, 88078), (22488, 85305), (22748, 84330), (23265, 82456), (28110, 68244), (28435, 67464), (30921, 62040), (31020, 61842), (33732, 56870), (34122, 56220), (37224, 51535), (37480, 51183), (41228, 46530), (42165, 45496), (43560, 44039)]