20147000940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{28031}}^1$

素因数の和:28082

約数の個数: 192

約数和(自身を含む): 68945264640

約数和(自身を除く): 48798263700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1331, 1452, 1485, 1815, 1980, 2178, 2420, 2662, 2970, 3267, 3630, 3993, 4356, 5324, 5445, 5940, 6534, 6655, 7260, 7986, 10890, 11979, 13068, 13310, 15972, 16335, 19965, 21780, 23958, 26620, 28031, 32670, 35937, 39930, 47916, 56062, 59895, 65340, 71874, 79860, 84093, 112124, 119790, 140155, 143748, 168186, 179685, 239580, 252279, 280310, 308341, 336372, 359370, 420465, 504558, 560620, 616682, 718740, 756837, 840930, 925023, 1009116, 1233364, 1261395, 1513674, 1541705, 1681860, 1850046, 2522790, 2775069, 3027348, 3083410, 3391751, 3700092, 3784185, 4625115, 5045580, 5550138, 6166820, 6783502, 7568370, 8325207, 9250230, 10175253, 11100276, 13567004, 13875345, 15136740, 16650414, 16958755, 18500460, 20350506, 27750690, 30525759, 33300828, 33917510, 37309261, 40701012, 41626035, 50876265, 55501380, 61051518, 67835020, 74618522, 83252070, 91577277, 101752530, 111927783, 122103036, 149237044, 152628795, 166504140, 183154554, 186546305, 203505060, 223855566, 305257590, 335783349, 366309108, 373092610, 447711132, 457886385, 559638915, 610515180, 671566698, 746185220, 915772770, 1007350047, 1119277830, 1343133396, 1678916745, 1831545540, 2014700094, 2238555660, 3357833490, 4029400188, 5036750235, 6715666980, 10073500470, 20147000940]

約数ペア:

[(1, 20147000940), (2, 10073500470), (3, 6715666980), (4, 5036750235), (5, 4029400188), (6, 3357833490), (9, 2238555660), (10, 2014700094), (11, 1831545540), (12, 1678916745), (15, 1343133396), (18, 1119277830), (20, 1007350047), (22, 915772770), (27, 746185220), (30, 671566698), (33, 610515180), (36, 559638915), (44, 457886385), (45, 447711132), (54, 373092610), (55, 366309108), (60, 335783349), (66, 305257590), (90, 223855566), (99, 203505060), (108, 186546305), (110, 183154554), (121, 166504140), (132, 152628795), (135, 149237044), (165, 122103036), (180, 111927783), (198, 101752530), (220, 91577277), (242, 83252070), (270, 74618522), (297, 67835020), (330, 61051518), (363, 55501380), (396, 50876265), (484, 41626035), (495, 40701012), (540, 37309261), (594, 33917510), (605, 33300828), (660, 30525759), (726, 27750690), (990, 20350506), (1089, 18500460), (1188, 16958755), (1210, 16650414), (1331, 15136740), (1452, 13875345), (1485, 13567004), (1815, 11100276), (1980, 10175253), (2178, 9250230), (2420, 8325207), (2662, 7568370), (2970, 6783502), (3267, 6166820), (3630, 5550138), (3993, 5045580), (4356, 4625115), (5324, 3784185), (5445, 3700092), (5940, 3391751), (6534, 3083410), (6655, 3027348), (7260, 2775069), (7986, 2522790), (10890, 1850046), (11979, 1681860), (13068, 1541705), (13310, 1513674), (15972, 1261395), (16335, 1233364), (19965, 1009116), (21780, 925023), (23958, 840930), (26620, 756837), (28031, 718740), (32670, 616682), (35937, 560620), (39930, 504558), (47916, 420465), (56062, 359370), (59895, 336372), (65340, 308341), (71874, 280310), (79860, 252279), (84093, 239580), (112124, 179685), (119790, 168186), (140155, 143748)]