20228028520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:1032

約数の個数: 192

約数和(自身を含む): 55164654720

約数和(自身を除く): 34936626200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 293, 361, 380, 532, 586, 665, 683, 722, 760, 1064, 1172, 1330, 1366, 1444, 1465, 1805, 2051, 2344, 2527, 2660, 2732, 2888, 2930, 3415, 3610, 4102, 4781, 5054, 5320, 5464, 5567, 5860, 6830, 7220, 8204, 9562, 10108, 10255, 11134, 11720, 12635, 12977, 13660, 14440, 16408, 19124, 20216, 20510, 22268, 23905, 25270, 25954, 27320, 27835, 38248, 38969, 41020, 44536, 47810, 50540, 51908, 55670, 64885, 77938, 82040, 90839, 95620, 101080, 103816, 105773, 111340, 129770, 155876, 181678, 191240, 194845, 200119, 211546, 222680, 246563, 259540, 311752, 363356, 389690, 400238, 423092, 454195, 493126, 519080, 528865, 726712, 740411, 779380, 800476, 846184, 908390, 986252, 1000595, 1057730, 1232815, 1400833, 1480822, 1558760, 1600952, 1725941, 1816780, 1972504, 2001190, 2115460, 2465630, 2801666, 2961644, 3451882, 3633560, 3702055, 3802261, 4002380, 4230920, 4931260, 5603332, 5923288, 6903764, 7004165, 7404110, 7604522, 8004760, 8629705, 9862520, 11206664, 13807528, 14008330, 14808220, 15209044, 17259410, 19011305, 26615827, 28016660, 29616440, 30418088, 34518820, 38022610, 53231654, 56033320, 69037640, 72242959, 76045220, 106463308, 133079135, 144485918, 152090440, 212926616, 266158270, 288971836, 361214795, 505700713, 532316540, 577943672, 722429590, 1011401426, 1064633080, 1444859180, 2022802852, 2528503565, 2889718360, 4045605704, 5057007130, 10114014260, 20228028520]

約数ペア:

[(1, 20228028520), (2, 10114014260), (4, 5057007130), (5, 4045605704), (7, 2889718360), (8, 2528503565), (10, 2022802852), (14, 1444859180), (19, 1064633080), (20, 1011401426), (28, 722429590), (35, 577943672), (38, 532316540), (40, 505700713), (56, 361214795), (70, 288971836), (76, 266158270), (95, 212926616), (133, 152090440), (140, 144485918), (152, 133079135), (190, 106463308), (266, 76045220), (280, 72242959), (293, 69037640), (361, 56033320), (380, 53231654), (532, 38022610), (586, 34518820), (665, 30418088), (683, 29616440), (722, 28016660), (760, 26615827), (1064, 19011305), (1172, 17259410), (1330, 15209044), (1366, 14808220), (1444, 14008330), (1465, 13807528), (1805, 11206664), (2051, 9862520), (2344, 8629705), (2527, 8004760), (2660, 7604522), (2732, 7404110), (2888, 7004165), (2930, 6903764), (3415, 5923288), (3610, 5603332), (4102, 4931260), (4781, 4230920), (5054, 4002380), (5320, 3802261), (5464, 3702055), (5567, 3633560), (5860, 3451882), (6830, 2961644), (7220, 2801666), (8204, 2465630), (9562, 2115460), (10108, 2001190), (10255, 1972504), (11134, 1816780), (11720, 1725941), (12635, 1600952), (12977, 1558760), (13660, 1480822), (14440, 1400833), (16408, 1232815), (19124, 1057730), (20216, 1000595), (20510, 986252), (22268, 908390), (23905, 846184), (25270, 800476), (25954, 779380), (27320, 740411), (27835, 726712), (38248, 528865), (38969, 519080), (41020, 493126), (44536, 454195), (47810, 423092), (50540, 400238), (51908, 389690), (55670, 363356), (64885, 311752), (77938, 259540), (82040, 246563), (90839, 222680), (95620, 211546), (101080, 200119), (103816, 194845), (105773, 191240), (111340, 181678), (129770, 155876)]