2189009200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25219}}^1$

素因数の和:25275

約数の個数: 120

約数和(自身を含む): 6204523520

約数和(自身を除く): 4015514320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 5425, 6200, 8680, 10850, 12400, 17360, 21700, 25219, 43400, 50438, 86800, 100876, 126095, 176533, 201752, 252190, 353066, 403504, 504380, 630475, 706132, 781789, 882665, 1008760, 1260950, 1412264, 1563578, 1765330, 2017520, 2521900, 2824528, 3127156, 3530660, 3908945, 4413325, 5043800, 5472523, 6254312, 7061320, 7817890, 8826650, 10087600, 10945046, 12508624, 14122640, 15635780, 17653300, 19544725, 21890092, 27362615, 31271560, 35306600, 39089450, 43780184, 54725230, 62543120, 70613200, 78178900, 87560368, 109450460, 136813075, 156357800, 218900920, 273626150, 312715600, 437801840, 547252300, 1094504600, 2189009200]

約数ペア:

[(1, 2189009200), (2, 1094504600), (4, 547252300), (5, 437801840), (7, 312715600), (8, 273626150), (10, 218900920), (14, 156357800), (16, 136813075), (20, 109450460), (25, 87560368), (28, 78178900), (31, 70613200), (35, 62543120), (40, 54725230), (50, 43780184), (56, 39089450), (62, 35306600), (70, 31271560), (80, 27362615), (100, 21890092), (112, 19544725), (124, 17653300), (140, 15635780), (155, 14122640), (175, 12508624), (200, 10945046), (217, 10087600), (248, 8826650), (280, 7817890), (310, 7061320), (350, 6254312), (400, 5472523), (434, 5043800), (496, 4413325), (560, 3908945), (620, 3530660), (700, 3127156), (775, 2824528), (868, 2521900), (1085, 2017520), (1240, 1765330), (1400, 1563578), (1550, 1412264), (1736, 1260950), (2170, 1008760), (2480, 882665), (2800, 781789), (3100, 706132), (3472, 630475), (4340, 504380), (5425, 403504), (6200, 353066), (8680, 252190), (10850, 201752), (12400, 176533), (17360, 126095), (21700, 100876), (25219, 86800), (43400, 50438)]