20510952200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1264

約数の個数: 192

約数和(自身を含む): 53353728000

約数和(自身を除く): 32842775800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 383, 425, 475, 646, 680, 760, 766, 829, 850, 950, 1292, 1532, 1615, 1658, 1700, 1900, 1915, 2584, 3064, 3230, 3316, 3400, 3800, 3830, 4145, 6460, 6511, 6632, 7277, 7660, 8075, 8290, 9575, 12920, 13022, 14093, 14554, 15320, 15751, 16150, 16580, 19150, 20725, 26044, 28186, 29108, 31502, 32300, 32555, 33160, 36385, 38300, 41450, 52088, 56372, 58216, 63004, 64600, 65110, 70465, 72770, 76600, 78755, 82900, 112744, 123709, 126008, 130220, 140930, 145540, 157510, 162775, 165800, 181925, 247418, 260440, 267767, 281860, 291080, 315020, 317507, 325550, 352325, 363850, 393775, 494836, 535534, 563720, 618545, 630040, 635014, 651100, 704650, 727700, 787550, 989672, 1071068, 1237090, 1270028, 1302200, 1338835, 1409300, 1455400, 1575100, 1587535, 2142136, 2474180, 2540056, 2677670, 2818600, 3092725, 3150200, 3175070, 4948360, 5355340, 5397619, 6032633, 6185450, 6350140, 6694175, 7937675, 10710680, 10795238, 12065266, 12370900, 12700280, 13388350, 15875350, 21590476, 24130532, 24741800, 26776700, 26988095, 30163165, 31750700, 43180952, 48261064, 53553400, 53976190, 60326330, 63501400, 102554761, 107952380, 120652660, 134940475, 150815825, 205109522, 215904760, 241305320, 269880950, 301631650, 410219044, 512773805, 539761900, 603263300, 820438088, 1025547610, 1079523800, 1206526600, 2051095220, 2563869025, 4102190440, 5127738050, 10255476100, 20510952200]

約数ペア:

[(1, 20510952200), (2, 10255476100), (4, 5127738050), (5, 4102190440), (8, 2563869025), (10, 2051095220), (17, 1206526600), (19, 1079523800), (20, 1025547610), (25, 820438088), (34, 603263300), (38, 539761900), (40, 512773805), (50, 410219044), (68, 301631650), (76, 269880950), (85, 241305320), (95, 215904760), (100, 205109522), (136, 150815825), (152, 134940475), (170, 120652660), (190, 107952380), (200, 102554761), (323, 63501400), (340, 60326330), (380, 53976190), (383, 53553400), (425, 48261064), (475, 43180952), (646, 31750700), (680, 30163165), (760, 26988095), (766, 26776700), (829, 24741800), (850, 24130532), (950, 21590476), (1292, 15875350), (1532, 13388350), (1615, 12700280), (1658, 12370900), (1700, 12065266), (1900, 10795238), (1915, 10710680), (2584, 7937675), (3064, 6694175), (3230, 6350140), (3316, 6185450), (3400, 6032633), (3800, 5397619), (3830, 5355340), (4145, 4948360), (6460, 3175070), (6511, 3150200), (6632, 3092725), (7277, 2818600), (7660, 2677670), (8075, 2540056), (8290, 2474180), (9575, 2142136), (12920, 1587535), (13022, 1575100), (14093, 1455400), (14554, 1409300), (15320, 1338835), (15751, 1302200), (16150, 1270028), (16580, 1237090), (19150, 1071068), (20725, 989672), (26044, 787550), (28186, 727700), (29108, 704650), (31502, 651100), (32300, 635014), (32555, 630040), (33160, 618545), (36385, 563720), (38300, 535534), (41450, 494836), (52088, 393775), (56372, 363850), (58216, 352325), (63004, 325550), (64600, 317507), (65110, 315020), (70465, 291080), (72770, 281860), (76600, 267767), (78755, 260440), (82900, 247418), (112744, 181925), (123709, 165800), (126008, 162775), (130220, 157510), (140930, 145540)]