193728920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 367525480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2029, 2170, 2387, 2728, 3080, 3410, 4058, 4340, 4774, 6820, 8116, 8680, 9548, 10145, 11935, 13640, 14203, 16232, 19096, 20290, 22319, 23870, 28406, 40580, 44638, 47740, 56812, 62899, 71015, 81160, 89276, 95480, 111595, 113624, 125798, 142030, 156233, 178552, 223190, 251596, 284060, 312466, 314495, 440293, 446380, 503192, 568120, 624932, 628990, 691889, 781165, 880586, 892760, 1249864, 1257980, 1383778, 1562330, 1761172, 2201465, 2515960, 2767556, 3124660, 3459445, 3522344, 4402930, 4843223, 5535112, 6249320, 6918890, 8805860, 9686446, 13837780, 17611720, 19372892, 24216115, 27675560, 38745784, 48432230, 96864460, 193728920]

約数ペア:

[(1, 193728920), (2, 96864460), (4, 48432230), (5, 38745784), (7, 27675560), (8, 24216115), (10, 19372892), (11, 17611720), (14, 13837780), (20, 9686446), (22, 8805860), (28, 6918890), (31, 6249320), (35, 5535112), (40, 4843223), (44, 4402930), (55, 3522344), (56, 3459445), (62, 3124660), (70, 2767556), (77, 2515960), (88, 2201465), (110, 1761172), (124, 1562330), (140, 1383778), (154, 1257980), (155, 1249864), (217, 892760), (220, 880586), (248, 781165), (280, 691889), (308, 628990), (310, 624932), (341, 568120), (385, 503192), (434, 446380), (440, 440293), (616, 314495), (620, 312466), (682, 284060), (770, 251596), (868, 223190), (1085, 178552), (1240, 156233), (1364, 142030), (1540, 125798), (1705, 113624), (1736, 111595), (2029, 95480), (2170, 89276), (2387, 81160), (2728, 71015), (3080, 62899), (3410, 56812), (4058, 47740), (4340, 44638), (4774, 40580), (6820, 28406), (8116, 23870), (8680, 22319), (9548, 20290), (10145, 19096), (11935, 16232), (13640, 14203)]